Base | Representation |
---|---|
bin | 111101001001110010… |
… | …1001011101010110000 |
3 | 110112222021012001220100 |
4 | 1322103211023222300 |
5 | 4122423201014002 |
6 | 140155130512400 |
7 | 12326233136646 |
oct | 1722345135260 |
9 | 415867161810 |
10 | 131325016752 |
11 | 507706038a6 |
12 | 21550595700 |
13 | c4cb55b507 |
14 | 64db45d196 |
15 | 363934611c |
hex | 1e9394bab0 |
131325016752 has 30 divisors (see below), whose sum is σ = 367527651452. Its totient is φ = 43775005536.
The previous prime is 131325016741. The next prime is 131325016763. The reversal of 131325016752 is 257610523131.
131325016752 is a `hidden beast` number, since 13 + 1 + 32 + 501 + 67 + 52 = 666.
131325016752 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (131325016741) and next prime (131325016763).
It is a Harshad number since it is a multiple of its sum of digits (36).
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 5 ways as a sum of consecutive naturals, for example, 455989498 + ... + 455989785.
Almost surely, 2131325016752 is an apocalyptic number.
131325016752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
131325016752 is an abundant number, since it is smaller than the sum of its proper divisors (236202634700).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131325016752 is a wasteful number, since it uses less digits than its factorization.
131325016752 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 911979297 (or 911979288 counting only the distinct ones).
The product of its (nonzero) digits is 37800, while the sum is 36.
Adding to 131325016752 its reverse (257610523131), we get a palindrome (388935539883).
The spelling of 131325016752 in words is "one hundred thirty-one billion, three hundred twenty-five million, sixteen thousand, seven hundred fifty-two".
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