Base | Representation |
---|---|
bin | 111101001001110010… |
… | …1001011110000010000 |
3 | 110112222021012002101101 |
4 | 1322103211023300100 |
5 | 4122423201021404 |
6 | 140155130514144 |
7 | 12326233140661 |
oct | 1722345136020 |
9 | 415867162341 |
10 | 131325017104 |
11 | 50770604096 |
12 | 21550595954 |
13 | c4cb55b718 |
14 | 64db45d368 |
15 | 36393462a4 |
hex | 1e9394bc10 |
131325017104 has 20 divisors (see below), whose sum is σ = 254475262764. Its totient is φ = 65653981568.
The previous prime is 131325017081. The next prime is 131325017107. The reversal of 131325017104 is 401710523131.
It can be written as a sum of positive squares in 2 ways, for example, as 83255331600 + 48069685504 = 288540^2 + 219248^2 .
It is not an unprimeable number, because it can be changed into a prime (131325017107) 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 3 ways as a sum of consecutive naturals, for example, 404947 + ... + 653170.
Almost surely, 2131325017104 is an apocalyptic number.
It is an amenable number.
131325017104 is a deficient number, since it is larger than the sum of its proper divisors (123150245660).
131325017104 is a wasteful number, since it uses less digits than its factorization.
131325017104 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1065882 (or 1065876 counting only the distinct ones).
The product of its (nonzero) digits is 2520, while the sum is 28.
The spelling of 131325017104 in words is "one hundred thirty-one billion, three hundred twenty-five million, seventeen thousand, one hundred four".
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