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230520104 = 2379364747
BaseRepresentation
bin11011011110101…
…11010100101000
3121001202122010122
431233113110220
5433003120404
634512502412
75466250163
oct1557272450
9531678118
10230520104
11109139191
126524aa08
13389b1c39
1422888ada
15153873be
hexdbd7528

230520104 has 16 divisors (see below), whose sum is σ = 437697600. Its totient is φ = 113800752.

The previous prime is 230520079. The next prime is 230520127. The reversal of 230520104 is 401025032.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181742 + ... + 183005.

It is an arithmetic number, because the mean of its divisors is an integer number (27356100).

Almost surely, 2230520104 is an apocalyptic number.

It is an amenable number.

230520104 is a deficient number, since it is larger than the sum of its proper divisors (207177496).

230520104 is a wasteful number, since it uses less digits than its factorization.

230520104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364832 (or 364828 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 230520104 is about 15182.8885262324. Note that the first 3 decimals coincide. The cubic root of 230520104 is about 613.1540515170.

Adding to 230520104 its reverse (401025032), we get a palindrome (631545136).

The spelling of 230520104 in words is "two hundred thirty million, five hundred twenty thousand, one hundred four".

Divisors: 1 2 4 8 79 158 316 632 364747 729494 1458988 2917976 28815013 57630026 115260052 230520104