Base | Representation |
---|---|
bin | 1111101110100… |
… | …10110101110001 |
3 | 100012021000121202 |
4 | 13313102311301 |
5 | 232233414401 |
6 | 21031500545 |
7 | 3161301620 |
oct | 767226561 |
9 | 305230552 |
10 | 131935601 |
11 | 68524196 |
12 | 38227755 |
13 | 21445805 |
14 | 137456b7 |
15 | b8b206b |
hex | 7dd2d71 |
131935601 has 32 divisors (see below), whose sum is σ = 163676160. Its totient is φ = 103856256.
The previous prime is 131935591. The next prime is 131935621. The reversal of 131935601 is 106539131.
It is a de Polignac number, because none of the positive numbers 2k-131935601 is a prime.
It is a super-2 number, since 2×1319356012 = 34814005622462402, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (131935621) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1038800 + ... + 1038926.
It is an arithmetic number, because the mean of its divisors is an integer number (5114880).
Almost surely, 2131935601 is an apocalyptic number.
It is an amenable number.
131935601 is a deficient number, since it is larger than the sum of its proper divisors (31740559).
131935601 is a wasteful number, since it uses less digits than its factorization.
131935601 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 333.
The product of its (nonzero) digits is 2430, while the sum is 29.
The square root of 131935601 is about 11486.3223444234. The cubic root of 131935601 is about 509.0815212893.
The spelling of 131935601 in words is "one hundred thirty-one million, nine hundred thirty-five thousand, six hundred one".
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