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13082706912 = 2531123538649
BaseRepresentation
bin11000010111100101…
…00100001111100000
31020202202102101000110
430023302210033200
5203243133110122
610002103451320
7642126113442
oct141362441740
936682371013
1013082706912
115603935380
122651456b40
13130656c1c2
148c1738492
1551883c90c
hex30bca43e0

13082706912 has 96 divisors (see below), whose sum is σ = 39093062400. Its totient is φ = 3792081920.

The previous prime is 13082706883. The next prime is 13082706913. The reversal of 13082706912 is 21960728031.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13082706913) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 245037 + ... + 293612.

It is an arithmetic number, because the mean of its divisors is an integer number (407219400).

Almost surely, 213082706912 is an apocalyptic number.

13082706912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13082706912 is an abundant number, since it is smaller than the sum of its proper divisors (26010355488).

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

13082706912 is a wasteful number, since it uses less digits than its factorization.

13082706912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538696 (or 538688 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 39.

The spelling of 13082706912 in words is "thirteen billion, eighty-two million, seven hundred six thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 8 11 12 16 22 23 24 32 33 44 46 48 66 69 88 92 96 132 138 176 184 253 264 276 352 368 506 528 552 736 759 1012 1056 1104 1518 2024 2208 3036 4048 6072 8096 12144 24288 538649 1077298 1615947 2154596 3231894 4309192 5925139 6463788 8618384 11850278 12388927 12927576 17236768 17775417 23700556 24777854 25855152 35550834 37166781 47401112 49555708 51710304 71101668 74333562 94802224 99111416 136278197 142203336 148667124 189604448 198222832 272556394 284406672 297334248 396445664 408834591 545112788 568813344 594668496 817669182 1090225576 1189336992 1635338364 2180451152 3270676728 4360902304 6541353456 13082706912