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230245164212 = 227371511471817
BaseRepresentation
bin1101011001101110101…
…1100110010010110100
3211000022011220012221112
43112123223212102310
512233020230223322
6253435000534152
722430455414220
oct3263353462264
9730264805845
10230245164212
1189712435788
1238758781358
131893442284b
14b202d07780
155ec88795e2
hex359bae64b4

230245164212 has 48 divisors (see below), whose sum is σ = 476068363008. Its totient is φ = 95373676800.

The previous prime is 230245164187. The next prime is 230245164217. The reversal of 230245164212 is 212461542032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230245164217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 579473 + ... + 892344.

It is an arithmetic number, because the mean of its divisors is an integer number (9918090896).

Almost surely, 2230245164212 is an apocalyptic number.

It is an amenable number.

230245164212 is an abundant number, since it is smaller than the sum of its proper divisors (245823198796).

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

230245164212 is a wasteful number, since it uses less digits than its factorization.

230245164212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1472016 (or 1472014 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The spelling of 230245164212 in words is "two hundred thirty billion, two hundred forty-five million, one hundred sixty-four thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 37 74 148 151 259 302 518 604 1036 1057 2114 4228 5587 11174 22348 39109 78218 156436 1471817 2943634 5887268 10302719 20605438 41210876 54457229 108914458 217828916 222244367 381200603 444488734 762401206 888977468 1524802412 1555710569 3111421138 6222842276 8223041579 16446083158 32892166316 57561291053 115122582106 230245164212