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13103120471 = 73804749199
BaseRepresentation
bin11000011010000000…
…11100000001010111
31020211011211111011012
430031000130001113
5203313344323341
610004113202435
7642464454260
oct141500340127
936734744135
1013103120471
115614408391
12265826041b
13130a86892c
148c432d967
1551a5210eb
hex30d01c057

13103120471 has 8 divisors (see below), whose sum is σ = 14975692800. Its totient is φ = 11230722648.

The previous prime is 13103120453. The next prime is 13103120477. The reversal of 13103120471 is 17402130131.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13103120471 is a prime.

It is a super-3 number, since 3×131031204713 (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13103120477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241730 + ... + 290928.

It is an arithmetic number, because the mean of its divisors is an integer number (1871961600).

Almost surely, 213103120471 is an apocalyptic number.

13103120471 is a deficient number, since it is larger than the sum of its proper divisors (1872572329).

13103120471 is an equidigital number, since it uses as much as digits as its factorization.

13103120471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87253.

The product of its (nonzero) digits is 504, while the sum is 23.

The spelling of 13103120471 in words is "thirteen billion, one hundred three million, one hundred twenty thousand, four hundred seventy-one".

Divisors: 1 7 38047 49199 266329 344393 1871874353 13103120471