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230675542 = 219131149311
BaseRepresentation
bin11011011111111…
…01010001010110
3121002001112100121
431233331101112
5433023104132
634520102154
75500465306
oct1557752126
9532045317
10230675542
11109234a49
126530495a
1338a37906
14228c9606
15153b8497
hexdbfd456

230675542 has 32 divisors (see below), whose sum is σ = 370656000. Its totient is φ = 107359200.

The previous prime is 230675507. The next prime is 230675563. The reversal of 230675542 is 245576032.

It is a super-2 number, since 2×2306755422 = 106422411353987528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 230675498 and 230675507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 741567 + ... + 741877.

It is an arithmetic number, because the mean of its divisors is an integer number (11583000).

Almost surely, 2230675542 is an apocalyptic number.

230675542 is a deficient number, since it is larger than the sum of its proper divisors (139980458).

230675542 is a wasteful number, since it uses less digits than its factorization.

230675542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612.

The product of its (nonzero) digits is 50400, while the sum is 34.

The square root of 230675542 is about 15188.0065183025. The cubic root of 230675542 is about 613.2918356323.

The spelling of 230675542 in words is "two hundred thirty million, six hundred seventy-five thousand, five hundred forty-two".

Divisors: 1 2 19 38 131 149 262 298 311 622 2489 2831 4978 5662 5909 11818 19519 39038 40741 46339 81482 92678 370861 741722 774079 880441 1548158 1760882 6070409 12140818 115337771 230675542