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12213113980600 = 235213291012336883
BaseRepresentation
bin1011000110111001011001…
…0100100000011010111000
31121020120011220122000202001
42301232112110200122320
53100044424134334400
641550343242150344
72400240230655061
oct261562624403270
947216156560661
1012213113980600
1139896094a07a5
121452b971b23b4
136a78cb8aa8a0
14303191619568
15162a5780da6a
hexb1b965206b8

12213113980600 has 384 divisors, whose sum is σ = 32089218033600. Its totient is φ = 4291725312000.

The previous prime is 12213113980583. The next prime is 12213113980601. The reversal of 12213113980600 is 608931131221.

It is a self number, because there is not a number n which added to its sum of digits gives 12213113980600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12213113980601) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1774384759 + ... + 1774391641.

Almost surely, 212213113980600 is an apocalyptic number.

12213113980600 is a gapful number since it is divisible by the number (10) 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 12213113980600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16044609016800).

12213113980600 is an abundant number, since it is smaller than the sum of its proper divisors (19876104053000).

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

12213113980600 is a wasteful number, since it uses less digits than its factorization.

12213113980600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7275 (or 7266 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 37.

The spelling of 12213113980600 in words is "twelve trillion, two hundred thirteen billion, one hundred thirteen million, nine hundred eighty thousand, six hundred".