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3121032441204 = 223286695345589
BaseRepresentation
bin101101011010101100000…
…001111010110101110100
3102001100221010011100000200
4231122230001322311310
5402113333301104304
610345441004440500
7441326044014126
oct55325401726564
912040833140020
103121032441204
11aa36934a2197
12424a63549130
131984098a2612
14ab0b73d3216
15562ba187e39
hex2d6ac07ad74

3121032441204 has 18 divisors (see below), whose sum is σ = 7889276448690. Its totient is φ = 1040344147056.

The previous prime is 3121032441173. The next prime is 3121032441239. The reversal of 3121032441204 is 4021442301213.

3121032441204 is a `hidden beast` number, since 3 + 1 + 2 + 10 + 3 + 2 + 441 + 204 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1808513936100 + 1312518505104 = 1344810^2 + 1145652^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 43347672759 + ... + 43347672830.

Almost surely, 23121032441204 is an apocalyptic number.

It is an amenable number.

3121032441204 is an abundant number, since it is smaller than the sum of its proper divisors (4768244007486).

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

3121032441204 is a wasteful number, since it uses less digits than its factorization.

3121032441204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86695345599 (or 86695345594 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 3121032441204 its reverse (4021442301213), we get a palindrome (7142474742417).

The spelling of 3121032441204 in words is "three trillion, one hundred twenty-one billion, thirty-two million, four hundred forty-one thousand, two hundred four".

Divisors: 1 2 3 4 6 9 12 18 36 86695345589 173390691178 260086036767 346781382356 520172073534 780258110301 1040344147068 1560516220602 3121032441204