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1313231330130 = 235291937821043
BaseRepresentation
bin10011000111000010101…
…011111101101101010010
311122112200100102122222020
4103013002223331231102
5133003444210031010
62443142400552310
7163610045062026
oct23070253755522
94575610378866
101313231330130
11466a35939375
1219261a622696
1396ab63a2975
14477bc930386
152426081e470
hex131c2afdb52

1313231330130 has 64 divisors (see below), whose sum is σ = 3277330277760. Its totient is φ = 336367374336.

The previous prime is 1313231330111. The next prime is 1313231330179. The reversal of 1313231330130 is 310331323131.

It is a self number, because there is not a number n which added to its sum of digits gives 1313231330130.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3742612 + ... + 4078431.

It is an arithmetic number, because the mean of its divisors is an integer number (51208285590).

Almost surely, 21313231330130 is an apocalyptic number.

1313231330130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1313231330130 is an abundant number, since it is smaller than the sum of its proper divisors (1964098947630).

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

1313231330130 is a wasteful number, since it uses less digits than its factorization.

1313231330130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7821275.

The product of its (nonzero) digits is 1458, while the sum is 24.

Adding to 1313231330130 its reverse (310331323131), we get a palindrome (1623562653261).

The spelling of 1313231330130 in words is "one trillion, three hundred thirteen billion, two hundred thirty-one million, three hundred thirty thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 29 30 58 87 145 174 193 290 386 435 579 870 965 1158 1930 2895 5597 5790 11194 16791 27985 33582 55970 83955 167910 7821043 15642086 23463129 39105215 46926258 78210430 117315645 226810247 234631290 453620494 680430741 1134051235 1360861482 1509461299 2268102470 3018922598 3402153705 4528383897 6804307410 7547306495 9056767794 15094612990 22641919485 43774377671 45283838970 87548755342 131323133013 218871888355 262646266026 437743776710 656615665065 1313231330130