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12013414023 = 313456167537
BaseRepresentation
bin10110011000000111…
…00010011010000111
31011000020100122221010
423030003202122013
5144100413222043
65304025053303
7603463222452
oct131403423207
934006318833
1012013414023
115105293846
1223b3327233
131195b80310
1481d710499
154a4a20133
hex2cc0e2687

12013414023 has 16 divisors (see below), whose sum is σ = 17254067936. Its totient is φ = 7391139840.

The previous prime is 12013414019. The next prime is 12013414067. The reversal of 12013414023 is 32041431021.

It is not a de Polignac number, because 12013414023 - 22 = 12013414019 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 (12013414723) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144111 + ... + 211647.

It is an arithmetic number, because the mean of its divisors is an integer number (1078379246).

Almost surely, 212013414023 is an apocalyptic number.

12013414023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12013414023 is a deficient number, since it is larger than the sum of its proper divisors (5240653913).

12013414023 is a wasteful number, since it uses less digits than its factorization.

12013414023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72114.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12013414023 its reverse (32041431021), we get a palindrome (44054845044).

The spelling of 12013414023 in words is "twelve billion, thirteen million, four hundred fourteen thousand, twenty-three".

Divisors: 1 3 13 39 4561 13683 59293 67537 177879 202611 877981 2633943 308036257 924108771 4004471341 12013414023