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143241431116212 = 2232111340169388219
BaseRepresentation
bin100000100100011011111110…
…100111100110100110110100
3200210011202011121202021102100
4200210123332213212212310
5122233331422331204322
61224352112141142100
742112565124131352
oct4044337647464664
9623152147667370
10143241431116212
1141706393628a30
121409519555a930
1361c07bbc66840
142752cca9647d2
15118608962adac
hex8246fe9e69b4

143241431116212 has 144 divisors (see below), whose sum is σ = 426444457158720. Its totient is φ = 39967613568000.

The previous prime is 143241431116187. The next prime is 143241431116241. The reversal of 143241431116212 is 212611134142341.

143241431116212 is a `hidden beast` number, since 1 + 4 + 3 + 2 + 4 + 1 + 431 + 1 + 1 + 6 + 212 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 32629762 + ... + 36758457.

It is an arithmetic number, because the mean of its divisors is an integer number (2961419841380).

Almost surely, 2143241431116212 is an apocalyptic number.

143241431116212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

143241431116212 is an abundant number, since it is smaller than the sum of its proper divisors (283203026042508).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143241431116212 is a wasteful number, since it uses less digits than its factorization.

143241431116212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69388654 (or 69388649 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

Adding to 143241431116212 its reverse (212611134142341), we get a palindrome (355852565258553).

The spelling of 143241431116212 in words is "one hundred forty-three trillion, two hundred forty-one billion, four hundred thirty-one million, one hundred sixteen thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 11 12 13 18 22 26 33 36 39 44 52 66 78 99 117 132 143 156 198 234 286 396 401 429 468 572 802 858 1203 1287 1604 1716 2406 2574 3609 4411 4812 5148 5213 7218 8822 10426 13233 14436 15639 17644 20852 26466 31278 39699 46917 52932 57343 62556 79398 93834 114686 158796 172029 187668 229372 344058 516087 688116 1032174 2064348 69388219 138776438 208164657 277552876 416329314 624493971 763270409 832658628 902046847 1248987942 1526540818 1804093694 2289811227 2497975884 2706140541 3053081636 3608187388 4579622454 5412281082 6869433681 8118421623 9159244908 9922515317 10824562164 13738867362 16236843246 19845030634 27477734724 27824675819 29767545951 32473686492 39690061268 55649351638 59535091902 83474027457 89302637853 111298703276 119070183804 166948054914 178605275706 250422082371 306071434009 333896109828 357210551412 361720785647 500844164742 612142868018 723441571294 918214302027 1001688329484 1085162356941 1224285736036 1446883142588 1836428604054 2170324713882 2754642906081 3255487070823 3672857208108 3978928642117 4340649427764 5509285812162 6510974141646 7957857284234 11018571624324 11936785926351 13021948283292 15915714568468 23873571852702 35810357779053 47747143705404 71620715558106 143241431116212