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144142113412 = 221159891135521
BaseRepresentation
bin1000011000111110001…
…0100001101010000100
3111210001111211001011001
42012033202201222010
54330200340112122
6150115025423044
713261655514463
oct2061742415204
9453044731131
10144142113412
1156148513270
1223b28a9aa84
1310791a8098b
146d957b69da
153b396b9527
hex218f8a1a84

144142113412 has 96 divisors (see below), whose sum is σ = 285544828800. Its totient is φ = 63109939200.

The previous prime is 144142113397. The next prime is 144142113443. The reversal of 144142113412 is 214311241441.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26105212 + ... + 26110732.

It is an arithmetic number, because the mean of its divisors is an integer number (2974425300).

Almost surely, 2144142113412 is an apocalyptic number.

It is an amenable number.

144142113412 is a deficient number, since it is larger than the sum of its proper divisors (141402715388).

144142113412 is a wasteful number, since it uses less digits than its factorization.

144142113412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5797 (or 5795 counting only the distinct ones).

The product of its digits is 3072, while the sum is 28.

Adding to 144142113412 its reverse (214311241441), we get a palindrome (358453354853).

The spelling of 144142113412 in words is "one hundred forty-four billion, one hundred forty-two million, one hundred thirteen thousand, four hundred twelve".

Divisors: 1 2 4 11 22 44 59 89 113 118 178 226 236 356 452 649 979 1243 1298 1958 2486 2596 3916 4972 5251 5521 6667 10057 10502 11042 13334 20114 21004 22084 26668 40228 57761 60731 73337 110627 115522 121462 146674 221254 231044 242924 293348 325739 442508 491369 593363 623873 651478 982738 1186726 1247746 1302956 1965476 2373452 2495492 3583129 5405059 6526993 6862603 7166258 10810118 13053986 13725206 14332516 21620236 26107972 27450412 28990771 36808507 55524697 57981542 73617014 111049394 115963084 147234028 222098788 318898481 404893577 610771667 637796962 809787154 1221543334 1275593924 1619574308 2443086668 3275957123 6551914246 13103828492 36035528353 72071056706 144142113412