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1310011200992 = 2513318633523
BaseRepresentation
bin10011000100000010110…
…000001001010111100000
311122020100221012011020002
4103010002300021113200
5132430400331412432
62441451050235132
7163434204324314
oct23040260112740
94566327164202
101310011200992
1146563319771a
12191a80125aa8
13966c2207000
1447594dc5b44
1524122c96e62
hex13102c095e0

1310011200992 has 48 divisors (see below), whose sum is σ = 2793910588560. Its totient is φ = 604620521856.

The previous prime is 1310011200931. The next prime is 1310011201019. The reversal of 1310011200992 is 2990021100131.

It is a super-2 number, since 2×13100112009922 (a number of 25 digits) contains 22 as substring.

It is a congruent 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, 9246458 + ... + 9387065.

It is an arithmetic number, because the mean of its divisors is an integer number (58206470595).

Almost surely, 21310011200992 is an apocalyptic number.

It is an amenable number.

1310011200992 is an abundant number, since it is smaller than the sum of its proper divisors (1483899387568).

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

1310011200992 is an equidigital number, since it uses as much as digits as its factorization.

1310011200992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18633572 (or 18633538 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 29.

The spelling of 1310011200992 in words is "one trillion, three hundred ten billion, eleven million, two hundred thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 13 16 26 32 52 104 169 208 338 416 676 1352 2197 2704 4394 5408 8788 17576 35152 70304 18633523 37267046 74534092 149068184 242235799 298136368 484471598 596272736 968943196 1937886392 3149065387 3875772784 6298130774 7751545568 12596261548 25192523096 40937850031 50385046192 81875700062 100770092384 163751400124 327502800248 655005600496 1310011200992