Base | Representation |
---|---|
bin | 1111101110111… |
… | …00111010101011 |
3 | 100012100010020102 |
4 | 13313130322223 |
5 | 232241230000 |
6 | 21032420015 |
7 | 3161533142 |
oct | 767347253 |
9 | 305303212 |
10 | 131976875 |
11 | 685521a8 |
12 | 3824760b |
13 | 2145b534 |
14 | 13756759 |
15 | b8be3d5 |
hex | 7ddceab |
131976875 has 20 divisors (see below), whose sum is σ = 172107408. Its totient is φ = 100980000.
The previous prime is 131976863. The next prime is 131976931. The reversal of 131976875 is 578679131.
It is not a de Polignac number, because 131976875 - 26 = 131976811 is a prime.
It is a Duffinian 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 in 19 ways as a sum of consecutive naturals, for example, 9785 + ... + 18965.
Almost surely, 2131976875 is an apocalyptic number.
131976875 is a deficient number, since it is larger than the sum of its proper divisors (40130533).
131976875 is an frugal number, since it uses more digits than its factorization.
131976875 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9224 (or 9209 counting only the distinct ones).
The product of its digits is 317520, while the sum is 47.
The square root of 131976875 is about 11488.1188625466. The cubic root of 131976875 is about 509.1346018323.
The spelling of 131976875 in words is "one hundred thirty-one million, nine hundred seventy-six thousand, eight hundred seventy-five".
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