Base | Representation |
---|---|
bin | 111101001110011111… |
… | …0010111100010010100 |
3 | 110120101020201211120001 |
4 | 1322130332113202110 |
5 | 4123234022121113 |
6 | 140222520421044 |
7 | 12333155530612 |
oct | 1723476274224 |
9 | 416336654501 |
10 | 131482613908 |
11 | 50841564988 |
12 | 21595317784 |
13 | c5250ba379 |
14 | 65143646b2 |
15 | 36480c67dd |
hex | 1e9cf97894 |
131482613908 has 24 divisors (see below), whose sum is σ = 235264484448. Its totient is φ = 64272957216.
The previous prime is 131482613903. The next prime is 131482613909. The reversal of 131482613908 is 809316284131.
It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131482613903) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1035766 + ... + 1155757.
It is an arithmetic number, because the mean of its divisors is an integer number (9802686852).
Almost surely, 2131482613908 is an apocalyptic number.
It is an amenable number.
131482613908 is a deficient number, since it is larger than the sum of its proper divisors (103781870540).
131482613908 is a wasteful number, since it uses less digits than its factorization.
131482613908 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2191863 (or 2191861 counting only the distinct ones).
The product of its (nonzero) digits is 248832, while the sum is 46.
The spelling of 131482613908 in words is "one hundred thirty-one billion, four hundred eighty-two million, six hundred thirteen thousand, nine hundred eight".
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