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13002013106 = 253143385597
BaseRepresentation
bin11000001101111101…
…01111100110110010
31020120010120200220222
430012332233212302
5203112003404411
65550102133042
7640126200515
oct140676574662
936503520828
1013002013106
11557232a985
12262a421182
1312c29280a4
148b4b30d7c
155116ed4db
hex306faf9b2

13002013106 has 16 divisors (see below), whose sum is σ = 19885100184. Its totient is φ = 6373820544.

The previous prime is 13002013069. The next prime is 13002013147. The reversal of 13002013106 is 60131020031.

It can be written as a sum of positive squares in 4 ways, for example, as 10734824881 + 2267188225 = 103609^2 + 47615^2 .

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, 109100 + ... + 194696.

Almost surely, 213002013106 is an apocalyptic number.

13002013106 is a deficient number, since it is larger than the sum of its proper divisors (6883087078).

13002013106 is a wasteful number, since it uses less digits than its factorization.

13002013106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87085.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 13002013106 its reverse (60131020031), we get a palindrome (73133033137).

The spelling of 13002013106 in words is "thirteen billion, two million, thirteen thousand, one hundred six".

Divisors: 1 2 53 106 1433 2866 75949 85597 151898 171194 4536641 9073282 122660501 245321002 6501006553 13002013106