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230132131308 = 223232587196169
BaseRepresentation
bin1101011001010011110…
…0011010010111101100
3211000000022012112221200
43112110330122113230
512232302311200213
6253415442125500
722424613561222
oct3262474322754
9730008175850
10230132131308
1189664652462
1238726950890
1318916b97b81
14b1d1cc2b12
155ebd99d273
hex3594f1a5ec

230132131308 has 36 divisors (see below), whose sum is σ = 581743704360. Its totient is φ = 76707965376.

The previous prime is 230132131301. The next prime is 230132131391. The reversal of 230132131308 is 803131231032.

230132131308 is a `hidden beast` number, since 2 + 3 + 0 + 1 + 321 + 31 + 308 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (230132131301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1075048 + ... + 1271216.

Almost surely, 2230132131308 is an apocalyptic number.

It is an amenable number.

230132131308 is an abundant number, since it is smaller than the sum of its proper divisors (351611573052).

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

230132131308 is a wasteful number, since it uses less digits than its factorization.

230132131308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228766 (or 228761 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The spelling of 230132131308 in words is "two hundred thirty billion, one hundred thirty-two million, one hundred thirty-one thousand, three hundred eight".

Divisors: 1 2 3 4 6 9 12 18 36 32587 65174 97761 130348 195522 196169 293283 391044 392338 586566 588507 784676 1173132 1177014 1765521 2354028 3531042 7062084 6392559203 12785118406 19177677609 25570236812 38355355218 57533032827 76710710436 115066065654 230132131308