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102863113060 = 22543757158003
BaseRepresentation
bin101111111001100011…
…1101000101101100100
3100211111201002120000011
41133303013220231210
53141130424104220
6115131001300004
710301021014621
oct1376307505544
9324451076004
10102863113060
113a695600344
1217b28794604
139913a36896
144d9b3d3348
152a2078e65a
hex17f31e8b64

102863113060 has 48 divisors (see below), whose sum is σ = 221329475136. Its totient is φ = 40135036032.

The previous prime is 102863113021. The next prime is 102863113063. The reversal of 102863113060 is 60311368201.

It is not an unprimeable number, because it can be changed into a prime (102863113063) 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, 572019 + ... + 730021.

It is an arithmetic number, because the mean of its divisors is an integer number (4611030732).

Almost surely, 2102863113060 is an apocalyptic number.

102863113060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102863113060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110664737568).

102863113060 is an abundant number, since it is smaller than the sum of its proper divisors (118466362076).

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

102863113060 is a wasteful number, since it uses less digits than its factorization.

102863113060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158812 (or 158810 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The spelling of 102863113060 in words is "one hundred two billion, eight hundred sixty-three million, one hundred thirteen thousand, sixty".

Divisors: 1 2 4 5 10 20 43 86 172 215 430 757 860 1514 3028 3785 7570 15140 32551 65102 130204 158003 162755 316006 325510 632012 651020 790015 1580030 3160060 6794129 13588258 27176516 33970645 67941290 119608271 135882580 239216542 478433084 598041355 1196082710 2392165420 5143155653 10286311306 20572622612 25715778265 51431556530 102863113060