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131056452332 = 22134753623753
BaseRepresentation
bin111101000001110010…
…0101100001011101100
3110112021112211120202222
41322003210230023230
54121400422433312
6140112334334512
712316462315211
oct1720344541354
9415245746688
10131056452332
1150642a50433
122149665a438
13c487a18c60
1464b390db08
153620996672
hex1e8392c2ec

131056452332 has 24 divisors (see below), whose sum is σ = 252246138816. Its totient is φ = 59200622208.

The previous prime is 131056452281. The next prime is 131056452347. The reversal of 131056452332 is 233254650131.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 131056452292 and 131056452301.

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, 26809433 + ... + 26814320.

It is an arithmetic number, because the mean of its divisors is an integer number (10510255784).

Almost surely, 2131056452332 is an apocalyptic number.

It is an amenable number.

131056452332 is a deficient number, since it is larger than the sum of its proper divisors (121189686484).

131056452332 is a wasteful number, since it uses less digits than its factorization.

131056452332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53623817 (or 53623815 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 35.

The spelling of 131056452332 in words is "one hundred thirty-one billion, fifty-six million, four hundred fifty-two thousand, three hundred thirty-two".

Divisors: 1 2 4 13 26 47 52 94 188 611 1222 2444 53623753 107247506 214495012 697108789 1394217578 2520316391 2788435156 5040632782 10081265564 32764113083 65528226166 131056452332