Base | Representation |
---|---|
bin | 111101000111110111… |
… | …0001010011010010000 |
3 | 110112210202100012010101 |
4 | 1322033232022122100 |
5 | 4122310111341112 |
6 | 140144454542144 |
7 | 12324515550454 |
oct | 1721756123220 |
9 | 415722305111 |
10 | 131260262032 |
11 | 50737aa56a9 |
12 | 21532967954 |
13 | c4bb008303 |
14 | 64d2a04664 |
15 | 3633804757 |
hex | 1e8fb8a690 |
131260262032 has 20 divisors (see below), whose sum is σ = 254328073276. Its totient is φ = 65627210880.
The previous prime is 131260262027. The next prime is 131260262033. The reversal of 131260262032 is 230262062131.
It can be written as a sum of positive squares in 2 ways, for example, as 81622204416 + 49638057616 = 285696^2 + 222796^2 .
It is not an unprimeable number, because it can be changed into a prime (131260262033) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 214498 + ... + 555454.
Almost surely, 2131260262032 is an apocalyptic number.
It is an amenable number.
131260262032 is a deficient number, since it is larger than the sum of its proper divisors (123067811244).
131260262032 is a wasteful number, since it uses less digits than its factorization.
131260262032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 365026 (or 365020 counting only the distinct ones).
The product of its (nonzero) digits is 5184, while the sum is 28.
The spelling of 131260262032 in words is "one hundred thirty-one billion, two hundred sixty million, two hundred sixty-two thousand, thirty-two".
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