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230113130 = 251371107233
BaseRepresentation
bin11011011011100…
…11111101101010
3121000222221212112
431231303331222
5432402110010
634500042322
75462633522
oct1555637552
9530887775
10230113130
11108990445
12650933a2
133889b920
14227c0682
1515306a05
hexdb73f6a

230113130 has 64 divisors (see below), whose sum is σ = 458535168. Its totient is φ = 82629120.

The previous prime is 230113111. The next prime is 230113151. The reversal of 230113130 is 31311032.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 987494 + ... + 987726.

It is an arithmetic number, because the mean of its divisors is an integer number (7164612).

Almost surely, 2230113130 is an apocalyptic number.

230113130 is a deficient number, since it is larger than the sum of its proper divisors (228422038).

230113130 is a wasteful number, since it uses less digits than its factorization.

230113130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 230113130 is about 15169.4802152216. The cubic root of 230113130 is about 612.7930059994.

Adding to 230113130 its reverse (31311032), we get a palindrome (261424162).

The spelling of 230113130 in words is "two hundred thirty million, one hundred thirteen thousand, one hundred thirty".

Divisors: 1 2 5 10 13 26 65 71 107 130 142 214 233 355 466 535 710 923 1070 1165 1391 1846 2330 2782 3029 4615 6058 6955 7597 9230 13910 15145 15194 16543 24931 30290 33086 37985 49862 75970 82715 98761 124655 165430 197522 215059 249310 324103 430118 493805 648206 987610 1075295 1620515 1770101 2150590 3241030 3540202 8850505 17701010 23011313 46022626 115056565 230113130