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230132313212 = 22472395121791
BaseRepresentation
bin1101011001010011110…
…1000110110001111100
3211000000022112210110212
43112110331012301330
512232302333010322
6253415450051552
722424615246444
oct3262475066174
9730008483425
10230132313212
118966476709a
1238726a19bb8
1318916c2c8c9
14b1d1d2d124
155ebd9d70e2
hex3594f46c7c

230132313212 has 24 divisors (see below), whose sum is σ = 413021306880. Its totient is φ = 112146713840.

The previous prime is 230132313167. The next prime is 230132313269. The reversal of 230132313212 is 212313231032.

It is a congruent number.

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, 2515964 + ... + 2605827.

It is an arithmetic number, because the mean of its divisors is an integer number (17209221120).

Almost surely, 2230132313212 is an apocalyptic number.

It is an amenable number.

230132313212 is a deficient number, since it is larger than the sum of its proper divisors (182888993668).

230132313212 is a wasteful number, since it uses less digits than its factorization.

230132313212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5122081 (or 5122079 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 230132313212 its reverse (212313231032), we get a palindrome (442445544244).

The spelling of 230132313212 in words is "two hundred thirty billion, one hundred thirty-two million, three hundred thirteen thousand, two hundred twelve".

Divisors: 1 2 4 47 94 188 239 478 956 11233 22466 44932 5121791 10243582 20487164 240724177 481448354 962896708 1224108049 2448216098 4896432196 57533078303 115066156606 230132313212