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12314151 = 327318743
BaseRepresentation
bin101110111110…
…011000100111
3212011121211200
4232332120213
511123023101
61115533543
7206445213
oct56763047
925147750
1012314151
116a50893
12415a2b3
132721ca5
1418c7943
151133986
hexbbe627

12314151 has 12 divisors (see below), whose sum is σ = 18031728. Its totient is φ = 8096544.

The previous prime is 12314123. The next prime is 12314153. The reversal of 12314151 is 15141321.

It is not a de Polignac number, because 12314151 - 27 = 12314023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12314153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8715 + ... + 10028.

It is an arithmetic number, because the mean of its divisors is an integer number (1502644).

Almost surely, 212314151 is an apocalyptic number.

12314151 is a deficient number, since it is larger than the sum of its proper divisors (5717577).

12314151 is a wasteful number, since it uses less digits than its factorization.

12314151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18822 (or 18819 counting only the distinct ones).

The product of its digits is 120, while the sum is 18.

The square root of 12314151 is about 3509.1524617776. The cubic root of 12314151 is about 230.9235143417.

Adding to 12314151 its reverse (15141321), we get a palindrome (27455472).

The spelling of 12314151 in words is "twelve million, three hundred fourteen thousand, one hundred fifty-one".

Divisors: 1 3 9 73 219 657 18743 56229 168687 1368239 4104717 12314151