Base | Representation |
---|---|
bin | 10010101111011… |
… | …10001111000011 |
3 | 101221211021120020 |
4 | 21113232033003 |
5 | 310221314020 |
6 | 23333344523 |
7 | 3616202535 |
oct | 1127561703 |
9 | 357737506 |
10 | 157213635 |
11 | 80819a27 |
12 | 44798143 |
13 | 26756427 |
14 | 16c45855 |
15 | dc06c40 |
hex | 95ee3c3 |
157213635 has 16 divisors (see below), whose sum is σ = 256289184. Its totient is φ = 82264832.
The previous prime is 157213627. The next prime is 157213649. The reversal of 157213635 is 536312751.
It is a cyclic number.
It is not a de Polignac number, because 157213635 - 23 = 157213627 is a prime.
It is a super-2 number, since 2×1572136352 = 49432254059826450, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 157213596 and 157213605.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98082 + ... + 99671.
It is an arithmetic number, because the mean of its divisors is an integer number (16018074).
Almost surely, 2157213635 is an apocalyptic number.
157213635 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
157213635 is a deficient number, since it is larger than the sum of its proper divisors (99075549).
157213635 is a wasteful number, since it uses less digits than its factorization.
157213635 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 197814.
The product of its digits is 18900, while the sum is 33.
The square root of 157213635 is about 12538.4861526422. The cubic root of 157213635 is about 539.7136513382.
The spelling of 157213635 in words is "one hundred fifty-seven million, two hundred thirteen thousand, six hundred thirty-five".
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