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12245244204 = 2231132990073
BaseRepresentation
bin10110110011101111…
…11001100100101100
31011121101120212011010
423121313321210230
5200034240303304
65343030025220
7612306600264
oct133167714454
934541525133
1012245244204
115214137236
122458aa8210
131201c0063b
1484241a7a4
154ba065789
hex2d9df992c

12245244204 has 24 divisors (see below), whose sum is σ = 28575075760. Its totient is φ = 4081342464.

The previous prime is 12245244169. The next prime is 12245244227. The reversal of 12245244204 is 40244254221.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90912 + ... + 180984.

Almost surely, 212245244204 is an apocalyptic number.

It is an amenable number.

12245244204 is an abundant number, since it is smaller than the sum of its proper divisors (16329831556).

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

12245244204 is a wasteful number, since it uses less digits than its factorization.

12245244204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101409 (or 101407 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 30.

Adding to 12245244204 its reverse (40244254221), we get a palindrome (52489498425).

The spelling of 12245244204 in words is "twelve billion, two hundred forty-five million, two hundred forty-four thousand, two hundred four".

Divisors: 1 2 3 4 6 12 11329 22658 33987 45316 67974 90073 135948 180146 270219 360292 540438 1080876 1020437017 2040874034 3061311051 4081748068 6122622102 12245244204