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102816242630 = 2543239107541
BaseRepresentation
bin101111111000001010…
…0110101101111000110
3100211101102220021212022
41133300110311233012
53141031424231010
6115122204523142
710266611433263
oct1376024655706
9324342807768
10102816242630
113a6710a7952
1217b14b504b2
139907105aba
144d950b226a
152a1b5d1d55
hex17f0535bc6

102816242630 has 16 divisors (see below), whose sum is σ = 189373173264. Its totient is φ = 40170066720.

The previous prime is 102816242611. The next prime is 102816242677. The reversal of 102816242630 is 36242618201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119553341 + ... + 119554200.

It is an arithmetic number, because the mean of its divisors is an integer number (11835823329).

Almost surely, 2102816242630 is an apocalyptic number.

102816242630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102816242630 is a deficient number, since it is larger than the sum of its proper divisors (86556930634).

102816242630 is a wasteful number, since it uses less digits than its factorization.

102816242630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239107591.

The product of its (nonzero) digits is 27648, while the sum is 35.

The spelling of 102816242630 in words is "one hundred two billion, eight hundred sixteen million, two hundred forty-two thousand, six hundred thirty".

Divisors: 1 2 5 10 43 86 215 430 239107541 478215082 1195537705 2391075410 10281624263 20563248526 51408121315 102816242630