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230123916195140 = 225112311452625617
BaseRepresentation
bin110100010100101111100110…
…010001110111010101000100
31010011210122001101111202100102
4310110233212101313111010
5220130322240021221030
62133233245002503232
766320622112212002
oct6424574621672504
91104718041452312
10230123916195140
1167363006412930
1221987681b04b18
139b53791043a06
1440b80b2493a72
151b910b7a3cc45
hexd14be6477544

230123916195140 has 48 divisors (see below), whose sum is σ = 527421096123264. Its totient is φ = 83645213836800.

The previous prime is 230123916195077. The next prime is 230123916195143. The reversal of 230123916195140 is 41591619321032.

230123916195140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (230123916195143) 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, 225804389 + ... + 226821228.

It is an arithmetic number, because the mean of its divisors is an integer number (10987939502568).

Almost surely, 2230123916195140 is an apocalyptic number.

230123916195140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230123916195140 is an abundant number, since it is smaller than the sum of its proper divisors (297297179928124).

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

230123916195140 is a wasteful number, since it uses less digits than its factorization.

230123916195140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452627948 (or 452627946 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 47.

The spelling of 230123916195140 in words is "two hundred thirty trillion, one hundred twenty-three billion, nine hundred sixteen million, one hundred ninety-five thousand, one hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 2311 4622 9244 11555 23110 25421 46220 50842 101684 127105 254210 508420 452625617 905251234 1810502468 2263128085 4526256170 4978881787 9052512340 9957763574 19915527148 24894408935 49788817870 99577635740 1046017800887 2092035601774 4184071203548 5230089004435 10460178008870 11506195809757 20920356017740 23012391619514 46024783239028 57530979048785 115061958097570 230123916195140