Base | Representation |
---|---|
bin | 111100111111001100… |
… | …0100001000110100110 |
3 | 110112001110222121022212 |
4 | 1321332120201012212 |
5 | 4121211130001032 |
6 | 140055544123422 |
7 | 12314354214644 |
oct | 1717630410646 |
9 | 415043877285 |
10 | 130969375142 |
11 | 505a8886011 |
12 | 21471466572 |
13 | c47297b4a8 |
14 | 64a6124194 |
15 | 3617ee5bb2 |
hex | 1e7e6211a6 |
130969375142 has 4 divisors (see below), whose sum is σ = 196454062716. Its totient is φ = 65484687570.
The previous prime is 130969375139. The next prime is 130969375253. The reversal of 130969375142 is 241573969031.
It is a semiprime because it is the product of two primes.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32742343784 + ... + 32742343787.
It is an arithmetic number, because the mean of its divisors is an integer number (49113515679).
Almost surely, 2130969375142 is an apocalyptic number.
130969375142 is a deficient number, since it is larger than the sum of its proper divisors (65484687574).
130969375142 is an equidigital number, since it uses as much as digits as its factorization.
130969375142 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 65484687573.
The product of its (nonzero) digits is 1224720, while the sum is 50.
The spelling of 130969375142 in words is "one hundred thirty billion, nine hundred sixty-nine million, three hundred seventy-five thousand, one hundred forty-two".
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