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3121201041304 = 2319243731272711
BaseRepresentation
bin101101011010110110000…
…101000100111110011000
3102001101100212102002212211
4231122312011010332120
5402114204431310204
610345505430244504
7441333162052453
oct55326605047630
912041325362784
103121201041304
11aa376a688a15
12424aabab6734
131984357b46a8
14ab0d196049a
15562c9d8d804
hex2d6b6144f98

3121201041304 has 192 divisors, whose sum is σ = 6459520573440. Its totient is φ = 1412562654720.

The previous prime is 3121201041241. The next prime is 3121201041313. The reversal of 3121201041304 is 4031401021213.

3121201041304 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1151308509 + ... + 1151311219.

It is an arithmetic number, because the mean of its divisors is an integer number (33643336320).

Almost surely, 23121201041304 is an apocalyptic number.

It is an amenable number.

3121201041304 is an abundant number, since it is smaller than the sum of its proper divisors (3338319532136).

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

3121201041304 is a wasteful number, since it uses less digits than its factorization.

3121201041304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2998 (or 2975 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 3121201041304 its reverse (4031401021213), we get a palindrome (7152602062517).

The spelling of 3121201041304 in words is "three trillion, one hundred twenty-one billion, two hundred one million, forty-one thousand, three hundred four".