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143213601144042 = 2321113354115712663
BaseRepresentation
bin100000100100000010000011…
…110100101011110011101010
3200210002002100002202012121100
4200210002003310223303222
5122232402423343102132
61224331230424222230
742110561354230302
oct4044020364536352
9623062302665540
10143213601144042
11416a5602302a30
121408b90930a976
1361baca533a9a0
14275180a7d4602
1511854ab29d37c
hex824083d2bcea

143213601144042 has 96 divisors (see below), whose sum is σ = 364646684578176. Its totient is φ = 40048432905600.

The previous prime is 143213601144023. The next prime is 143213601144179. The reversal of 143213601144042 is 240441106312341.

It is a happy number.

143213601144042 is a `hidden beast` number, since 1 + 4 + 3 + 2 + 1 + 3 + 601 + 1 + 4 + 4 + 0 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 143213601143988 and 143213601144006.

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, 1258203 + ... + 16970865.

It is an arithmetic number, because the mean of its divisors is an integer number (3798402964356).

Almost surely, 2143213601144042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 143213601144042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182323342289088).

143213601144042 is an abundant number, since it is smaller than the sum of its proper divisors (221433083434134).

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

143213601144042 is a wasteful number, since it uses less digits than its factorization.

143213601144042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15716236 (or 15716233 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

Adding to 143213601144042 its reverse (240441106312341), we get a palindrome (383654707456383).

The spelling of 143213601144042 in words is "one hundred forty-three trillion, two hundred thirteen billion, six hundred one million, one hundred forty-four thousand, forty-two".

Divisors: 1 2 3 6 9 11 13 18 22 26 33 39 66 78 99 117 143 198 234 286 429 858 1287 2574 3541 7082 10623 21246 31869 38951 46033 63738 77902 92066 116853 138099 233706 276198 350559 414297 506363 701118 828594 1012726 1519089 3038178 4557267 9114534 15712663 31425326 47137989 94275978 141413967 172839293 204264619 282827934 345678586 408529238 518517879 612793857 1037035758 1225587714 1555553637 1838381571 2246910809 3111107274 3676763142 4493821618 6740732427 13481464854 20222197281 40444394562 55638539683 111277079366 166915619049 333831238098 500746857147 612023936513 723301015879 1001493714294 1224047873026 1446602031758 1836071809539 2169903047637 3672143619078 4339806095274 5508215428617 6509709142911 7956311174669 11016430857234 13019418285822 15912622349338 23868933524007 47737867048014 71606800572021 143213601144042