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1310013331202 = 212011777306913
BaseRepresentation
bin10011000100000010111…
…000010001011100000010
311122020101002012101022202
4103010002320101130002
5132430401403044302
62441451204033202
7163434231405662
oct23040270213402
94566332171282
101310013331202
11465634412124
12191a80992802
13966c27a17a4
14475953bc1a2
1524123068202
hex13102e11702

1310013331202 has 16 divisors (see below), whose sum is σ = 1967769289752. Its totient is φ = 654090854400.

The previous prime is 1310013331199. The next prime is 1310013331229. The reversal of 1310013331202 is 2021333100131.

It can be written as a sum of positive squares in 4 ways, for example, as 1058201058721 + 251812272481 = 1028689^2 + 501809^2 .

It is a super-2 number, since 2×13100133312022 (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, 4114898 + ... + 4421810.

Almost surely, 21310013331202 is an apocalyptic number.

1310013331202 is a deficient number, since it is larger than the sum of its proper divisors (657755958550).

1310013331202 is a wasteful number, since it uses less digits than its factorization.

1310013331202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309893.

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

Adding to 1310013331202 its reverse (2021333100131), we get a palindrome (3331346431333).

The spelling of 1310013331202 in words is "one trillion, three hundred ten billion, thirteen million, three hundred thirty-one thousand, two hundred two".

Divisors: 1 2 1201 1777 2402 3554 306913 613826 2134177 4268354 368602513 545384401 737205026 1090768802 655006665601 1310013331202