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13013020310 = 258719149249
BaseRepresentation
bin11000001111010001…
…01110111010010110
31020120220021220222012
430013220232322112
5203122313122220
65551134104222
7640321563503
oct140750567226
936526256865
1013013020310
115578568844
12263204b072
1312c4cb0224
148b63984aa
15512674ac5
hex307a2ee96

13013020310 has 16 divisors (see below), whose sum is σ = 23426280000. Its totient is φ = 5204576256.

The previous prime is 13013020271. The next prime is 13013020357. The reversal of 13013020310 is 1302031031.

It is a super-2 number, since 2×130130203102 (a number of 21 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, 12566 + ... + 161814.

It is an arithmetic number, because the mean of its divisors is an integer number (1464142500).

Almost surely, 213013020310 is an apocalyptic number.

13013020310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13013020310 is a deficient number, since it is larger than the sum of its proper divisors (10413259690).

13013020310 is a wasteful number, since it uses less digits than its factorization.

13013020310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157975.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 13013020310 its reverse (1302031031), we get a palindrome (14315051341).

The spelling of 13013020310 in words is "thirteen billion, thirteen million, twenty thousand, three hundred ten".

Divisors: 1 2 5 10 8719 17438 43595 87190 149249 298498 746245 1492490 1301302031 2602604062 6506510155 13013020310