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1313207023130 = 25353459181031
BaseRepresentation
bin10011000111000001001…
…111001111011000011010
311122112121122200202000222
4103013001033033120122
5133003421444220010
62443140132000042
7163606331344112
oct23070117173032
94575548622028
101313207023130
11466a23147142
12192612460022
1396ab1342022
14477b9604042
152425d61c355
hex131c13cf61a

1313207023130 has 32 divisors (see below), whose sum is σ = 2371014471168. Its totient is φ = 523674201600.

The previous prime is 1313207023123. The next prime is 1313207023181. The reversal of 1313207023130 is 313207023131.

It is a self number, because there is not a number n which added to its sum of digits gives 1313207023130.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16165715 + ... + 16246745.

It is an arithmetic number, because the mean of its divisors is an integer number (74094202224).

Almost surely, 21313207023130 is an apocalyptic number.

1313207023130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1313207023130 is a deficient number, since it is larger than the sum of its proper divisors (1057807448038).

1313207023130 is a wasteful number, since it uses less digits than its factorization.

1313207023130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85982.

The product of its (nonzero) digits is 2268, while the sum is 26.

Subtracting from 1313207023130 its reverse (313207023131), we obtain a palindrome (999999999999).

The spelling of 1313207023130 in words is "one trillion, three hundred thirteen billion, two hundred seven million, twenty-three thousand, one hundred thirty".

Divisors: 1 2 5 10 353 706 1765 3530 4591 9182 22955 45910 81031 162062 405155 810310 1620623 3241246 8103115 16206230 28603943 57207886 143019715 286039430 372013321 744026642 1860066605 3720133210 131320702313 262641404626 656603511565 1313207023130