Base | Representation |
---|---|
bin | 100010101011100001101001… |
… | …001100010001011111110111 |
3 | 202000001012202122111211221112 |
4 | 202223201221030101133313 |
5 | 124442430432210100011 |
6 | 1300220504234505235 |
7 | 44061353565005600 |
oct | 4253415114213767 |
9 | 660035678454845 |
10 | 152524643440631 |
11 | 44665379a05200 |
12 | 1513436a59521b |
13 | 6715020942887 |
14 | 2994336d7cda7 |
15 | 12977b178058b |
hex | 8ab8693117f7 |
152524643440631 has 72 divisors (see below), whose sum is σ = 196950901230720. Its totient is φ = 117675672095520.
The previous prime is 152524643440619. The next prime is 152524643440657. The reversal of 152524643440631 is 136044346425251.
It is a de Polignac number, because none of the positive numbers 2k-152524643440631 is a prime.
It is a super-2 number, since 2×1525246434406312 (a number of 29 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 152524643440631.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (152524643440681) by changing a digit.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 4066545980 + ... + 4066583486.
It is an arithmetic number, because the mean of its divisors is an integer number (2735429183760).
Almost surely, 2152524643440631 is an apocalyptic number.
152524643440631 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
152524643440631 is a deficient number, since it is larger than the sum of its proper divisors (44426257790089).
152524643440631 is a wasteful number, since it uses less digits than its factorization.
152524643440631 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 44305 (or 44287 counting only the distinct ones).
The product of its (nonzero) digits is 8294400, while the sum is 50.
Adding to 152524643440631 its reverse (136044346425251), we get a palindrome (288568989865882).
The spelling of 152524643440631 in words is "one hundred fifty-two trillion, five hundred twenty-four billion, six hundred forty-three million, four hundred forty thousand, six hundred thirty-one".
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