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130869310 = 251113232173
BaseRepresentation
bin1111100110011…
…10100000111110
3100010020211221111
413303032200332
5232000304220
620552552234
73146241115
oct763164076
9303224844
10130869310
1167966060
12379b267a
1321161380
1413548c7c
15b75115a
hex7cce83e

130869310 has 96 divisors (see below), whose sum is σ = 290975328. Its totient is φ = 41775360.

The previous prime is 130869301. The next prime is 130869313. The reversal of 130869310 is 13968031.

It is a super-2 number, since 2×1308693102 = 34253552599752200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130869313) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 756384 + ... + 756556.

It is an arithmetic number, because the mean of its divisors is an integer number (3030993).

Almost surely, 2130869310 is an apocalyptic number.

130869310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130869310 is an abundant number, since it is smaller than the sum of its proper divisors (160106018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130869310 is a wasteful number, since it uses less digits than its factorization.

130869310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250 (or 227 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 130869310 is about 11439.8124984634. The cubic root of 130869310 is about 507.7063604631.

The spelling of 130869310 in words is "one hundred thirty million, eight hundred sixty-nine thousand, three hundred ten".

Divisors: 1 2 5 10 11 13 22 23 26 46 55 65 110 115 130 143 173 230 253 286 299 346 506 529 598 715 865 1058 1265 1430 1495 1730 1903 2249 2530 2645 2990 3289 3806 3979 4498 5290 5819 6578 6877 7958 9515 11245 11638 13754 16445 19030 19895 22490 24739 29095 32890 34385 39790 43769 49478 51727 58190 68770 75647 87538 91517 103454 123695 151294 183034 218845 247390 258635 378235 437690 457585 517270 568997 756470 915170 1006687 1137994 1189721 2013374 2379442 2844985 5033435 5689970 5948605 10066870 11897210 13086931 26173862 65434655 130869310