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13010300230302 = 2321736823612341
BaseRepresentation
bin1011110101010011001001…
…0100101101101010011110
31201001202212012012102221200
42331110302110231222132
53201130043324332202
643400503250140330
72511651240202344
oct275246224555236
951052765172850
1013010300230302
114166701336221
1215615972816a6
13734b3492444b
1432d9b7dbb994
15178663a9be1c
hexbd53252da9e

13010300230302 has 48 divisors (see below), whose sum is σ = 28356127589088. Its totient is φ = 4311059751360.

The previous prime is 13010300230297. The next prime is 13010300230303. The reversal of 13010300230302 is 20303200301031.

13010300230302 is a `hidden beast` number, since 1 + 30 + 1 + 0 + 300 + 2 + 30 + 302 = 666.

It is a super-2 number, since 2×130103002303022 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13010300230303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20940652 + ... + 21552992.

It is an arithmetic number, because the mean of its divisors is an integer number (590752658106).

Almost surely, 213010300230302 is an apocalyptic number.

13010300230302 is an abundant number, since it is smaller than the sum of its proper divisors (15345827358786).

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

13010300230302 is a wasteful number, since it uses less digits than its factorization.

13010300230302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619345 (or 619342 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 13010300230302 its reverse (20303200301031), we get a palindrome (33313500531333).

The spelling of 13010300230302 in words is "thirteen trillion, ten billion, three hundred million, two hundred thirty thousand, three hundred two".

Divisors: 1 2 3 6 9 18 173 346 519 1038 1557 3114 6823 13646 20469 40938 61407 122814 612341 1180379 1224682 1837023 2360758 3541137 3674046 5511069 7082274 10623411 11022138 21246822 105934993 211869986 317804979 635609958 953414937 1906829874 4178002643 8356005286 12534007929 25068015858 37602023787 75204047574 722794457239 1445588914478 2168383371717 4336766743434 6505150115151 13010300230302