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1310031012052 = 22746786821859
BaseRepresentation
bin10011000100000011111…
…011101110000011010100
311122020102022110122220001
4103010003323232003110
5132430420414341202
62441453035021044
7163434534605440
oct23040373560324
94566368418801
101310031012052
11465643398aa4
12191a8689a784
13966c6352429
14475978a1820
15241248abd87
hex13103eee0d4

1310031012052 has 12 divisors (see below), whose sum is σ = 2620062024160. Its totient is φ = 561441862296.

The previous prime is 1310031011987. The next prime is 1310031012089. The reversal of 1310031012052 is 2502101300131.

1310031012052 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23393410902 + ... + 23393410957.

Almost surely, 21310031012052 is an apocalyptic number.

It is an amenable number.

1310031012052 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1310031012052 is a wasteful number, since it uses less digits than its factorization.

1310031012052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46786821870 (or 46786821868 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

Adding to 1310031012052 its reverse (2502101300131), we get a palindrome (3812132312183).

The spelling of 1310031012052 in words is "one trillion, three hundred ten billion, thirty-one million, twelve thousand, fifty-two".

Divisors: 1 2 4 7 14 28 46786821859 93573643718 187147287436 327507753013 655015506026 1310031012052