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12031165414 = 271293289169
BaseRepresentation
bin10110011010001110…
…10000001111100110
31011001110202112021001
423031013100033212
5144114434243124
65305501343514
7604100135002
oct131507201746
934043675231
1012031165414
115114308714
1223b9267b9a
1311997570b8
14821c11702
154a6379b44
hex2cd1d03e6

12031165414 has 16 divisors (see below), whose sum is σ = 18363451680. Its totient is φ = 5910593920.

The previous prime is 12031165403. The next prime is 12031165423. The reversal of 12031165414 is 41456113021.

12031165414 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102979 + ... + 186190.

It is an arithmetic number, because the mean of its divisors is an integer number (1147715730).

Almost surely, 212031165414 is an apocalyptic number.

12031165414 is a deficient number, since it is larger than the sum of its proper divisors (6332286266).

12031165414 is a wasteful number, since it uses less digits than its factorization.

12031165414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289535.

The product of its (nonzero) digits is 2880, while the sum is 28.

Adding to 12031165414 its reverse (41456113021), we get a palindrome (53487278435).

The spelling of 12031165414 in words is "twelve billion, thirty-one million, one hundred sixty-five thousand, four hundred fourteen".

Divisors: 1 2 71 142 293 586 20803 41606 289169 578338 20530999 41061998 84726517 169453034 6015582707 12031165414