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13630430115 = 36541223409
BaseRepresentation
bin11001011000110111…
…11101101110100011
31022011221001121000000
430230123331232203
5210403342230430
610132311231043
7661526513211
oct145433755643
938157047000
1013630430115
115865027985
122784978483
131392b93283
14934393cb1
1554b980e60
hex32c6fdba3

13630430115 has 112 divisors (see below), whose sum is σ = 25296042240. Its totient is φ = 7043189760.

The previous prime is 13630430087. The next prime is 13630430117. The reversal of 13630430115 is 51103403631.

13630430115 is a `hidden beast` number, since 13 + 630 + 4 + 3 + 0 + 1 + 15 = 666.

It is not a de Polignac number, because 13630430115 - 28 = 13630429859 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (13630430117) by changing a digit.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 33326031 + ... + 33326439.

It is an arithmetic number, because the mean of its divisors is an integer number (225857520).

Almost surely, 213630430115 is an apocalyptic number.

13630430115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13630430115 is a deficient number, since it is larger than the sum of its proper divisors (11665612125).

13630430115 is an equidigital number, since it uses as much as digits as its factorization.

13630430115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696 (or 681 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

Adding to 13630430115 its reverse (51103403631), we get a palindrome (64733833746).

The spelling of 13630430115 in words is "thirteen billion, six hundred thirty million, four hundred thirty thousand, one hundred fifteen".

Divisors: 1 3 5 9 15 27 41 45 81 123 135 205 223 243 369 405 409 615 669 729 1107 1115 1215 1227 1845 2007 2045 3321 3345 3645 3681 5535 6021 6135 9143 9963 10035 11043 16605 16769 18063 18405 27429 29889 30105 33129 45715 49815 50307 54189 55215 82287 83845 90315 91207 99387 137145 149445 150921 162567 165645 246861 251535 270945 273621 298161 411435 452763 456035 496935 740583 754605 812835 820863 1234305 1358289 1368105 1490805 2221749 2263815 2462589 3702915 3739487 4074867 4104315 6665247 6791445 7387767 11108745 11218461 12224601 12312945 18697435 20374335 22163301 33326235 33655383 36938835 56092305 61123005 66489903 100966149 110816505 168276915 302898447 332449515 504830745 908695341 1514492235 2726086023 4543476705 13630430115