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1313434510980 = 223521890575183
BaseRepresentation
bin10011000111001110110…
…011000010011010000100
311122120012111202022200220
4103013032303002122010
5133004403213322410
62443214455504340
7163615063065024
oct23071663023204
94576174668626
101313434510980
1146702a5a4129
121926766880b0
1396b19501a17
14477db8dda84
15242735a6070
hex131cecc2684

1313434510980 has 24 divisors (see below), whose sum is σ = 3677616630912. Its totient is φ = 350249202912.

The previous prime is 1313434510967. The next prime is 1313434511017. The reversal of 1313434510980 is 890154343131.

It is a super-2 number, since 2×13134345109802 (a number of 25 digits) contains 22 as substring.

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, 10945287532 + ... + 10945287651.

It is an arithmetic number, because the mean of its divisors is an integer number (153234026288).

Almost surely, 21313434510980 is an apocalyptic number.

1313434510980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1313434510980 is an abundant number, since it is smaller than the sum of its proper divisors (2364182119932).

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

1313434510980 is a wasteful number, since it uses less digits than its factorization.

1313434510980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21890575195 (or 21890575193 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The spelling of 1313434510980 in words is "one trillion, three hundred thirteen billion, four hundred thirty-four million, five hundred ten thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 21890575183 43781150366 65671725549 87562300732 109452875915 131343451098 218905751830 262686902196 328358627745 437811503660 656717255490 1313434510980