Base | Representation |
---|---|
bin | 111101001110001000… |
… | …1101010110000000111 |
3 | 110120100102200111210110 |
4 | 1322130101222300013 |
5 | 4123223022134020 |
6 | 140221421324103 |
7 | 12332654115165 |
oct | 1723421526007 |
9 | 416312614713 |
10 | 131470896135 |
11 | 50835991177 |
12 | 21591406633 |
13 | c522846987 |
14 | 6512994235 |
15 | 364705e8e0 |
hex | 1e9c46ac07 |
131470896135 has 32 divisors (see below), whose sum is σ = 211511900160. Its totient is φ = 69731964288.
The previous prime is 131470896113. The next prime is 131470896163. The reversal of 131470896135 is 531698074131.
It is not a de Polignac number, because 131470896135 - 25 = 131470896103 is a prime.
It is a super-4 number, since 4×1314708961354 (a number of 46 digits) contains 4444 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8026464 + ... + 8042826.
It is an arithmetic number, because the mean of its divisors is an integer number (6609746880).
Almost surely, 2131470896135 is an apocalyptic number.
131470896135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
131470896135 is a deficient number, since it is larger than the sum of its proper divisors (80041004025).
131470896135 is a wasteful number, since it uses less digits than its factorization.
131470896135 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19287.
The product of its (nonzero) digits is 544320, while the sum is 48.
The spelling of 131470896135 in words is "one hundred thirty-one billion, four hundred seventy million, eight hundred ninety-six thousand, one hundred thirty-five".
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