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13030103115 = 325289557847
BaseRepresentation
bin11000010001010011…
…11001100001001011
31020122002102211011200
430020221321201023
5203141201244430
65552544155243
7640620022551
oct141051714113
936562384150
1013030103115
115587176367
122637908b23
1312c86b18b3
148b8763bd1
15513deb460
hex308a7984b

13030103115 has 12 divisors (see below), whose sum is σ = 22585512144. Its totient is φ = 6949388304.

The previous prime is 13030103003. The next prime is 13030103123. The reversal of 13030103115 is 51130103031.

It is not a de Polignac number, because 13030103115 - 226 = 12962994251 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 144778879 + ... + 144778968.

It is an arithmetic number, because the mean of its divisors is an integer number (1882126012).

Almost surely, 213030103115 is an apocalyptic number.

13030103115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13030103115 is a deficient number, since it is larger than the sum of its proper divisors (9555409029).

13030103115 is a wasteful number, since it uses less digits than its factorization.

13030103115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289557858 (or 289557855 counting only the distinct ones).

The product of its (nonzero) digits is 135, while the sum is 18.

Adding to 13030103115 its reverse (51130103031), we get a palindrome (64160206146).

The spelling of 13030103115 in words is "thirteen billion, thirty million, one hundred three thousand, one hundred fifteen".

Divisors: 1 3 5 9 15 45 289557847 868673541 1447789235 2606020623 4343367705 13030103115