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13241623620 = 2235701314827
BaseRepresentation
bin11000101010100001…
…10010010001000100
31021011211110011202110
430111100302101010
5204104323423440
610025541541020
7646065641451
oct142520622104
937154404673
1013241623620
1156856078a5
122696714770
131330470864
148d88a4828
1552777e080
hex315432444

13241623620 has 48 divisors (see below), whose sum is σ = 37129555008. Its totient is φ = 3526051200.

The previous prime is 13241623609. The next prime is 13241623639. The reversal of 13241623620 is 2632614231.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115354 + ... + 199473.

It is an arithmetic number, because the mean of its divisors is an integer number (773532396).

Almost surely, 213241623620 is an apocalyptic number.

13241623620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13241623620 is an abundant number, since it is smaller than the sum of its proper divisors (23887931388).

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

13241623620 is a wasteful number, since it uses less digits than its factorization.

13241623620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315540 (or 315538 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The spelling of 13241623620 in words is "thirteen billion, two hundred forty-one million, six hundred twenty-three thousand, six hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 701 1402 2103 2804 3505 4206 7010 8412 10515 14020 21030 42060 314827 629654 944481 1259308 1574135 1888962 3148270 3777924 4722405 6296540 9444810 18889620 220693727 441387454 662081181 882774908 1103468635 1324162362 2206937270 2648324724 3310405905 4413874540 6620811810 13241623620