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13104645287180 = 2252512610487109
BaseRepresentation
bin1011111010110010100110…
…1110100010110100001100
31201101210101021001220120112
42332230221232202310030
53204201303143142210
643512105124135152
72521531220021246
oct276545156426414
951353337056515
1013104645287180
1141a2715699907
1215779272374b8
137409bb9b03a5
143343a7db1096
1517ad3660cd05
hexbeb29ba2d0c

13104645287180 has 24 divisors (see below), whose sum is σ = 27629395572240. Its totient is φ = 5220974216000.

The previous prime is 13104645287159. The next prime is 13104645287189. The reversal of 13104645287180 is 8178254640131.

It is not an unprimeable number, because it can be changed into a prime (13104645287189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1305238535 + ... + 1305248574.

It is an arithmetic number, because the mean of its divisors is an integer number (1151224815510).

Almost surely, 213104645287180 is an apocalyptic number.

13104645287180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13104645287180 is an abundant number, since it is smaller than the sum of its proper divisors (14524750285060).

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

13104645287180 is a wasteful number, since it uses less digits than its factorization.

13104645287180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2610487369 (or 2610487367 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 50.

The spelling of 13104645287180 in words is "thirteen trillion, one hundred four billion, six hundred forty-five million, two hundred eighty-seven thousand, one hundred eighty".

Divisors: 1 2 4 5 10 20 251 502 1004 1255 2510 5020 2610487109 5220974218 10441948436 13052435545 26104871090 52209742180 655232264359 1310464528718 2620929057436 3276161321795 6552322643590 13104645287180