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131403032209989 = 3233144109779191
BaseRepresentation
bin11101111000001010100111…
…000011101010101001000101
3122020021000012020122022101100
4131320022213003222221011
5114210401402221204424
61143245415235250313
736451361430546051
oct3570124703525105
9566230166568340
10131403032209989
1138961793015791
12128a2955749999
135842339440447
142463d25396c61
15102d163a10dc9
hex7782a70eaa45

131403032209989 has 12 divisors (see below), whose sum is σ = 190377806992672. Its totient is φ = 87337362796200.

The previous prime is 131403032209921. The next prime is 131403032210011. The reversal of 131403032209989 is 989902230304131.

131403032209989 is a `hidden beast` number, since 1 + 3 + 1 + 40 + 303 + 2 + 209 + 98 + 9 = 666.

It is a de Polignac number, because none of the positive numbers 2k-131403032209989 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131403032209489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22054886617 + ... + 22054892574.

Almost surely, 2131403032209989 is an apocalyptic number.

It is an amenable number.

131403032209989 is a deficient number, since it is larger than the sum of its proper divisors (58974774782683).

131403032209989 is a wasteful number, since it uses less digits than its factorization.

131403032209989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44109779528 (or 44109779525 counting only the distinct ones).

The product of its (nonzero) digits is 2519424, while the sum is 54.

The spelling of 131403032209989 in words is "one hundred thirty-one trillion, four hundred three billion, thirty-two million, two hundred nine thousand, nine hundred eighty-nine".

Divisors: 1 3 9 331 993 2979 44109779191 132329337573 396988012719 14600336912221 43801010736663 131403032209989