Base | Representation |
---|---|
bin | 111101010000000111… |
… | …0000000000001110010 |
3 | 110120112001011011000110 |
4 | 1322200032000001302 |
5 | 4123341440343240 |
6 | 140232143202150 |
7 | 12334416264642 |
oct | 1724016000162 |
9 | 416461134013 |
10 | 131537043570 |
11 | 5086a260779 |
12 | 215ab5a6356 |
13 | c533466a7a |
14 | 651b692522 |
15 | 364cc78c80 |
hex | 1ea0380072 |
131537043570 has 32 divisors (see below), whose sum is σ = 315701400960. Its totient is φ = 35075156480.
The previous prime is 131537043569. The next prime is 131537043587. The reversal of 131537043570 is 75340735131.
It is a happy number.
It is a super-2 number, since 2×1315370435702 (a number of 23 digits) contains 22 as substring.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 849235 + ... + 992105.
It is an arithmetic number, because the mean of its divisors is an integer number (9865668780).
Almost surely, 2131537043570 is an apocalyptic number.
131537043570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
131537043570 is an abundant number, since it is smaller than the sum of its proper divisors (184164357390).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131537043570 is a wasteful number, since it uses less digits than its factorization.
131537043570 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 173570.
The product of its (nonzero) digits is 132300, while the sum is 39.
The spelling of 131537043570 in words is "one hundred thirty-one billion, five hundred thirty-seven million, forty-three thousand, five hundred seventy".
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