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13103034203 = 72917964151
BaseRepresentation
bin11000011010000000…
…00110111101011011
31020211011200002211002
430031000012331123
5203313334043303
610004111255215
7642463644620
oct141500067533
936734602732
1013103034203
115614359596
12265821a50b
13130a83859c
148c430a347
1551a505788
hex30d006f5b

13103034203 has 8 divisors (see below), whose sum is σ = 14975642880. Its totient is φ = 11230612200.

The previous prime is 13103034173. The next prime is 13103034209. The reversal of 13103034203 is 30243030131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13103034203 - 216 = 13102968667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13103034209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172178 + ... + 236328.

It is an arithmetic number, because the mean of its divisors is an integer number (1871955360).

Almost surely, 213103034203 is an apocalyptic number.

13103034203 is a deficient number, since it is larger than the sum of its proper divisors (1872608677).

13103034203 is an equidigital number, since it uses as much as digits as its factorization.

13103034203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93337.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 13103034203 its reverse (30243030131), we get a palindrome (43346064334).

The spelling of 13103034203 in words is "thirteen billion, one hundred three million, thirty-four thousand, two hundred three".

Divisors: 1 7 29179 64151 204253 449057 1871862029 13103034203