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13130323113 = 34376774371
BaseRepresentation
bin11000011101010000…
…01101010010101001
31020220002000112011110
430032220031102221
5203342330314423
610010524220533
7643244622255
oct141650152251
936802015143
1013130323113
1156287a8106
12266539a749
1313133a157b
148c7bb1265
1551cae6193
hex30ea0d4a9

13130323113 has 4 divisors (see below), whose sum is σ = 17507097488. Its totient is φ = 8753548740.

The previous prime is 13130323111. The next prime is 13130323147. The reversal of 13130323113 is 31132303131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 13130323113 - 21 = 13130323111 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13130323113.

It is not an unprimeable number, because it can be changed into a prime (13130323111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2188387183 + ... + 2188387188.

It is an arithmetic number, because the mean of its divisors is an integer number (4376774372).

Almost surely, 213130323113 is an apocalyptic number.

It is an amenable number.

13130323113 is a deficient number, since it is larger than the sum of its proper divisors (4376774375).

13130323113 is an equidigital number, since it uses as much as digits as its factorization.

13130323113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4376774374.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 13130323113 its reverse (31132303131), we get a palindrome (44262626244).

The spelling of 13130323113 in words is "thirteen billion, one hundred thirty million, three hundred twenty-three thousand, one hundred thirteen".

Divisors: 1 3 4376774371 13130323113