Base | Representation |
---|---|
bin | 10010100111000… |
… | …10000010111110 |
3 | 101212202110201000 |
4 | 21103202002332 |
5 | 304431141014 |
6 | 23254031130 |
7 | 3603646110 |
oct | 1123420276 |
9 | 355673630 |
10 | 156115134 |
11 | 8013967a |
12 | 443484a6 |
13 | 26460426 |
14 | 16a3b3b0 |
15 | da8b509 |
hex | 94e20be |
156115134 has 64 divisors (see below), whose sum is σ = 417369600. Its totient is φ = 42254784.
The previous prime is 156115133. The next prime is 156115147. The reversal of 156115134 is 431511651.
156115134 is a `hidden beast` number, since 15 + 611 + 5 + 1 + 34 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 156115098 and 156115107.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (156115133) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3687 + ... + 18050.
It is an arithmetic number, because the mean of its divisors is an integer number (6521400).
Almost surely, 2156115134 is an apocalyptic number.
156115134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
156115134 is an abundant number, since it is smaller than the sum of its proper divisors (261254466).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
156115134 is a wasteful number, since it uses less digits than its factorization.
156115134 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21774 (or 21768 counting only the distinct ones).
The product of its digits is 1800, while the sum is 27.
The square root of 156115134 is about 12494.6041954117. The cubic root of 156115134 is about 538.4536625734.
Adding to 156115134 its reverse (431511651), we get a palindrome (587626785).
The spelling of 156115134 in words is "one hundred fifty-six million, one hundred fifteen thousand, one hundred thirty-four".
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