Base | Representation |
---|---|
bin | 10010001000101… |
… | …01011000100110 |
3 | 101121021001122120 |
4 | 21010111120212 |
5 | 302421143420 |
6 | 23032410410 |
7 | 3525043635 |
oct | 1104253046 |
9 | 347231576 |
10 | 152131110 |
11 | 7896839a |
12 | 42b46a06 |
13 | 25696c11 |
14 | 162c151c |
15 | d550d40 |
hex | 9115626 |
152131110 has 32 divisors (see below), whose sum is σ = 365582592. Its totient is φ = 40516320.
The previous prime is 152131099. The next prime is 152131117. The reversal of 152131110 is 11131251.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 152131110.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (152131117) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24415 + ... + 30005.
It is an arithmetic number, because the mean of its divisors is an integer number (11424456).
Almost surely, 2152131110 is an apocalyptic number.
152131110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
152131110 is an abundant number, since it is smaller than the sum of its proper divisors (213451482).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
152131110 is a wasteful number, since it uses less digits than its factorization.
152131110 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6508.
The product of its (nonzero) digits is 30, while the sum is 15.
The square root of 152131110 is about 12334.1440724519. The cubic root of 152131110 is about 533.8337304451.
Adding to 152131110 its reverse (11131251), we get a palindrome (163262361).
The spelling of 152131110 in words is "one hundred fifty-two million, one hundred thirty-one thousand, one hundred ten".
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