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10104120313 = 72316765111
BaseRepresentation
bin10010110100100000…
…01010001111111001
3222002011200111100021
421122100022033321
5131143123322223
64350342210441
7505250414500
oct113220121771
928064614307
1010104120313
114315570161
121b5ba23a21
13c50444521
146bbd07837
153e20c865d
hex25a40a3f9

10104120313 has 12 divisors (see below), whose sum is σ = 11757664512. Its totient is φ = 8657806920.

The previous prime is 10104120293. The next prime is 10104120329. The reversal of 10104120313 is 31302140101.

It is a de Polignac number, because none of the positive numbers 2k-10104120313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10104120373) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 122628 + ... + 187738.

It is an arithmetic number, because the mean of its divisors is an integer number (979805376).

Almost surely, 210104120313 is an apocalyptic number.

It is an amenable number.

10104120313 is a deficient number, since it is larger than the sum of its proper divisors (1653544199).

10104120313 is an equidigital number, since it uses as much as digits as its factorization.

10104120313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68292 (or 68285 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 10104120313 its reverse (31302140101), we get a palindrome (41406260414).

The spelling of 10104120313 in words is "ten billion, one hundred four million, one hundred twenty thousand, three hundred thirteen".

Divisors: 1 7 49 3167 22169 65111 155183 455777 3190439 206206537 1443445759 10104120313