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13103798837 = 19719713713
BaseRepresentation
bin11000011010000110…
…00001101000110101
31020211020002221200212
430031003001220311
5203314033030322
610004135515205
7642503311103
oct141503015065
936736087625
1013103798837
115614831018
122658528b05
13130aa4562c
148c4468c73
1551a6070e2
hex30d0c1a35

13103798837 has 8 divisors (see below), whose sum is σ = 13987748160. Its totient is φ = 12239277120.

The previous prime is 13103798833. The next prime is 13103798839. The reversal of 13103798837 is 73889730131.

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

It is not a de Polignac number, because 13103798837 - 22 = 13103798833 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13103798833) 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, 4855508 + ... + 4858205.

It is an arithmetic number, because the mean of its divisors is an integer number (1748468520).

Almost surely, 213103798837 is an apocalyptic number.

It is an amenable number.

13103798837 is a deficient number, since it is larger than the sum of its proper divisors (883949323).

13103798837 is an equidigital number, since it uses as much as digits as its factorization.

13103798837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9713803.

The product of its (nonzero) digits is 762048, while the sum is 50.

The spelling of 13103798837 in words is "thirteen billion, one hundred three million, seven hundred ninety-eight thousand, eight hundred thirty-seven".

Divisors: 1 19 71 1349 9713713 184560547 689673623 13103798837