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14212152312 = 2333591649507
BaseRepresentation
bin11010011110001110…
…00011101111111000
31100200110200010211120
431033013003233320
5213101302333222
610310131425240
71012122205251
oct151707035770
940613603746
1014212152312
116033431426
122907755220
13145655c5a7
1498b73db28
15582a8d15c
hex34f1c3bf8

14212152312 has 32 divisors (see below), whose sum is σ = 35629372800. Its totient is φ = 4724185184.

The previous prime is 14212152307. The next prime is 14212152319. The reversal of 14212152312 is 21325121241.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14212152319) 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, 816138 + ... + 833369.

It is an arithmetic number, because the mean of its divisors is an integer number (1113417900).

Almost surely, 214212152312 is an apocalyptic number.

14212152312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14212152312 is an abundant number, since it is smaller than the sum of its proper divisors (21417220488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14212152312 is a wasteful number, since it uses less digits than its factorization.

14212152312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1649875 (or 1649871 counting only the distinct ones).

The product of its digits is 960, while the sum is 24.

Adding to 14212152312 its reverse (21325121241), we get a palindrome (35537273553).

The spelling of 14212152312 in words is "fourteen billion, two hundred twelve million, one hundred fifty-two thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 359 718 1077 1436 2154 2872 4308 8616 1649507 3299014 4948521 6598028 9897042 13196056 19794084 39588168 592173013 1184346026 1776519039 2368692052 3553038078 4737384104 7106076156 14212152312