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13006285268 = 2217191268901
BaseRepresentation
bin11000001110011110…
…00010100111010100
31020120102121202020012
430013033002213110
5203114102112033
65550333455352
7640210413014
oct140717024724
936512552205
1013006285268
115574788699
12262b941558
1312c37927b2
148b5523c44
15511c94248
hex3073c29d4

13006285268 has 12 divisors (see below), whose sum is σ = 24099881652. Its totient is φ = 6120604800.

The previous prime is 13006285223. The next prime is 13006285273. The reversal of 13006285268 is 86258260031.

It can be written as a sum of positive squares in 2 ways, for example, as 12240767044 + 765518224 = 110638^2 + 27668^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95634383 + ... + 95634518.

It is an arithmetic number, because the mean of its divisors is an integer number (2008323471).

Almost surely, 213006285268 is an apocalyptic number.

It is an amenable number.

13006285268 is a deficient number, since it is larger than the sum of its proper divisors (11093596384).

13006285268 is a wasteful number, since it uses less digits than its factorization.

13006285268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191268922 (or 191268920 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 41.

It can be divided in two parts, 130062852 and 68, that multiplied together give a square (8844273936 = 940442).

The spelling of 13006285268 in words is "thirteen billion, six million, two hundred eighty-five thousand, two hundred sixty-eight".

Divisors: 1 2 4 17 34 68 191268901 382537802 765075604 3251571317 6503142634 13006285268