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12314901456 = 2432111317127277
BaseRepresentation
bin10110111100000011…
…00111101111010000
31011210020122210221100
423132001213233100
5200210103321311
65353555024400
7614113635534
oct133601475720
934706583840
1012314901456
11524a493810
12247829b100
13121347c150
1484b78dbc4
154c1224a56
hex2de067bd0

12314901456 has 480 divisors, whose sum is σ = 43365224448. Its totient is φ = 3204956160.

The previous prime is 12314901397. The next prime is 12314901461. The reversal of 12314901456 is 65410941321.

It is a happy number.

12314901456 is a `hidden beast` number, since 1 + 23 + 1 + 490 + 145 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 12314901456.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 44457990 + ... + 44458266.

Almost surely, 212314901456 is an apocalyptic number.

12314901456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12314901456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21682612224).

12314901456 is an abundant number, since it is smaller than the sum of its proper divisors (31050322992).

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

12314901456 is a wasteful number, since it uses less digits than its factorization.

12314901456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459 (or 450 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The spelling of 12314901456 in words is "twelve billion, three hundred fourteen million, nine hundred one thousand, four hundred fifty-six".