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131260262032 = 2424061340957
BaseRepresentation
bin111101000111110111…
…0001010011010010000
3110112210202100012010101
41322033232022122100
54122310111341112
6140144454542144
712324515550454
oct1721756123220
9415722305111
10131260262032
1150737aa56a9
1221532967954
13c4bb008303
1464d2a04664
153633804757
hex1e8fb8a690

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".

Divisors: 1 2 4 8 16 24061 48122 96244 192488 340957 384976 681914 1363828 2727656 5455312 8203766377 16407532754 32815065508 65630131016 131260262032