Search a number
-
+
13007173501 = 7171943353379
BaseRepresentation
bin11000001110100100…
…11011011101111101
31020120111021212122201
430013102123131331
5203114314023001
65550404511501
7640221102430
oct140722333575
936514255581
1013007173501
115575234a73
1226300ab591
1312c3a13b8a
148b56b5817
15511dbc501
hex30749b77d

13007173501 has 64 divisors (see below), whose sum is σ = 17046374400. Its totient is φ = 9656672256.

The previous prime is 13007173493. The next prime is 13007173511. The reversal of 13007173501 is 10537170031.

It is not a de Polignac number, because 13007173501 - 23 = 13007173493 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13007173501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13007173511) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 34319530 + ... + 34319908.

It is an arithmetic number, because the mean of its divisors is an integer number (266349600).

Almost surely, 213007173501 is an apocalyptic number.

It is an amenable number.

13007173501 is a deficient number, since it is larger than the sum of its proper divisors (4039200899).

13007173501 is a wasteful number, since it uses less digits than its factorization.

13007173501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818.

The product of its (nonzero) digits is 2205, while the sum is 28.

The spelling of 13007173501 in words is "thirteen billion, seven million, one hundred seventy-three thousand, five hundred one".

Divisors: 1 7 17 19 43 119 133 301 323 353 379 731 817 2261 2471 2653 5117 5719 6001 6443 6707 7201 13889 15179 16297 42007 45101 46949 50407 97223 106253 114019 114079 122417 133787 258043 277049 288401 309643 798133 856919 936509 1806301 1939343 2018807 2167501 2274379 2541953 4902817 5263931 5752841 15920653 17793671 34319719 36847517 40269887 43213201 97798297 109303979 302492407 684588079 765127853 1858167643 13007173501