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12113140013 = 132239416159
BaseRepresentation
bin10110100011111111…
…11101100100101101
31011021012000021021022
423101333331210231
5144301430440023
65321550343525
7606113664002
oct132177754455
934235007238
1012113140013
115156608417
1224207baba5
1311b0729190
1482ca6d8a9
154ad66d7c8
hex2d1ffd92d

12113140013 has 8 divisors (see below), whose sum is σ = 13050777600. Its totient is φ = 11176339248.

The previous prime is 12113140009. The next prime is 12113140019. The reversal of 12113140013 is 31004131121.

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 12113140013 - 22 = 12113140009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12113139973 and 12113140000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12113140019) 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, 178973 + ... + 237186.

It is an arithmetic number, because the mean of its divisors is an integer number (1631347200).

Almost surely, 212113140013 is an apocalyptic number.

12113140013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12113140013 is a deficient number, since it is larger than the sum of its proper divisors (937637587).

12113140013 is a wasteful number, since it uses less digits than its factorization.

12113140013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418411.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 12113140013 its reverse (31004131121), we get a palindrome (43117271134).

The spelling of 12113140013 in words is "twelve billion, one hundred thirteen million, one hundred forty thousand, thirteen".

Divisors: 1 13 2239 29107 416159 5410067 931780001 12113140013