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12412151323 = 11313717341
BaseRepresentation
bin10111000111101001…
…00110011000011011
31012001000122121200021
423203310212120123
5200410002320243
65411351251311
7616404355045
oct134364463033
935030577607
1012412151323
11529a377000
1224a4979b37
13122a66bc50
1485a666a95
154c9a346ed
hex2e3d2661b

12412151323 has 16 divisors (see below), whose sum is σ = 14702641632. Its totient is φ = 10415776800.

The previous prime is 12412151309. The next prime is 12412151329. The reversal of 12412151323 is 32315121421.

It is a de Polignac number, because none of the positive numbers 2k-12412151323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12412151329) 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, 341368 + ... + 375973.

It is an arithmetic number, because the mean of its divisors is an integer number (918915102).

Almost surely, 212412151323 is an apocalyptic number.

12412151323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12412151323 is a deficient number, since it is larger than the sum of its proper divisors (2290490309).

12412151323 is an equidigital number, since it uses as much as digits as its factorization.

12412151323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717387 (or 717365 counting only the distinct ones).

The product of its digits is 1440, while the sum is 25.

Adding to 12412151323 its reverse (32315121421), we get a palindrome (44727272744).

The spelling of 12412151323 in words is "twelve billion, four hundred twelve million, one hundred fifty-one thousand, three hundred twenty-three".

Divisors: 1 11 13 121 143 1331 1573 17303 717341 7890751 9325433 86798261 102579763 954780871 1128377393 12412151323