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1312102033130 = 25718744314759
BaseRepresentation
bin10011000101111111011…
…000000010011011101010
311122102202122110102201102
4103011333120002123222
5132444141110030010
62442434340121402
7163540053155660
oct23057730023352
94572678412642
101312102033130
11466506433869
12192364396262
1396966434ca5
1447712966c30
15241e65ecba5
hex1317f6026ea

1312102033130 has 16 divisors (see below), whose sum is σ = 2699181325440. Its totient is φ = 449863554192.

The previous prime is 1312102033087. The next prime is 1312102033141. The reversal of 1312102033130 is 313302012131.

It is a super-2 number, since 2×13121020331302 (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, 9372157310 + ... + 9372157449.

It is an arithmetic number, because the mean of its divisors is an integer number (168698832840).

Almost surely, 21312102033130 is an apocalyptic number.

1312102033130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1312102033130 is an abundant number, since it is smaller than the sum of its proper divisors (1387079292310).

1312102033130 is a wasteful number, since it uses less digits than its factorization.

1312102033130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18744314773.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1312102033130 its reverse (313302012131), we get a palindrome (1625404045261).

The spelling of 1312102033130 in words is "one trillion, three hundred twelve billion, one hundred two million, thirty-three thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 18744314759 37488629518 93721573795 131210203313 187443147590 262420406626 656051016565 1312102033130