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1313122012130 = 25283464000711
BaseRepresentation
bin10011000110111100001…
…010111100101111100010
311122112101201201201212102
4103012330022330233202
5133003233213342010
62443123453530402
7163604246640455
oct23067412745742
94575351651772
101313122012130
1146698a163115
121925a9aa3a02
1396a99848b66
14477ac1d549c
1524255e28ba5
hex131bc2bcbe2

1313122012130 has 16 divisors (see below), whose sum is σ = 2371971639744. Its totient is φ = 523392800880.

The previous prime is 1313122012129. The next prime is 1313122012157. The reversal of 1313122012130 is 312102213131.

It is a happy number.

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, 231997526 + ... + 232003185.

It is an arithmetic number, because the mean of its divisors is an integer number (148248227484).

Almost surely, 21313122012130 is an apocalyptic number.

1313122012130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1313122012130 is a deficient number, since it is larger than the sum of its proper divisors (1058849627614).

1313122012130 is a wasteful number, since it uses less digits than its factorization.

1313122012130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464001001.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1313122012130 its reverse (312102213131), we get a palindrome (1625224225261).

The spelling of 1313122012130 in words is "one trillion, three hundred thirteen billion, one hundred twenty-two million, twelve thousand, one hundred thirty".

Divisors: 1 2 5 10 283 566 1415 2830 464000711 928001422 2320003555 4640007110 131312201213 262624402426 656561006065 1313122012130