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131131265088 = 2632503327283
BaseRepresentation
bin111101000100000001…
…0000101000001000000
3110112110202121110120210
41322020002011001000
54122024100440323
6140124010034120
712321361235205
oct1721002050100
9415422543523
10131131265088
11506811a935a
12214b7718940
13c49a381265
1464bd825cac
153627323293
hex1e88085040

131131265088 has 56 divisors (see below), whose sum is σ = 346978049248. Its totient is φ = 43707073536.

The previous prime is 131131265063. The next prime is 131131265101. The reversal of 131131265088 is 880562131131.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4792695 + ... + 4819977.

Almost surely, 2131131265088 is an apocalyptic number.

It is an amenable number.

131131265088 is an abundant number, since it is smaller than the sum of its proper divisors (215846784160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131131265088 is a wasteful number, since it uses less digits than its factorization.

131131265088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52331 (or 52321 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 39.

The spelling of 131131265088 in words is "one hundred thirty-one billion, one hundred thirty-one million, two hundred sixty-five thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 25033 27283 50066 54566 75099 81849 100132 109132 150198 163698 200264 218264 300396 327396 400528 436528 600792 654792 801056 873056 1201584 1309584 1602112 1746112 2403168 2619168 4806336 5238336 682975339 1365950678 2048926017 2731901356 4097852034 5463802712 8195704068 10927605424 16391408136 21855210848 32782816272 43710421696 65565632544 131131265088