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102541090234 = 211191311872623
BaseRepresentation
bin101111101111111101…
…1001101110110111010
3100210200021011002201211
41133133323031312322
53140001004341414
6115035015233334
710260030612562
oct1373773156672
9323607132654
10102541090234
113a53a854880
1217a5897884a
1398920c7a2b
144d6a729da2
152a023803c4
hex17dfecddba

102541090234 has 32 divisors (see below), whose sum is σ = 177974184960. Its totient is φ = 43819354800.

The previous prime is 102541090213. The next prime is 102541090259. The reversal of 102541090234 is 432090145201.

It is a junction number, because it is equal to n+sod(n) for n = 102541090196 and 102541090205.

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, 881554 + ... + 991069.

It is an arithmetic number, because the mean of its divisors is an integer number (5561693280).

Almost surely, 2102541090234 is an apocalyptic number.

102541090234 is a deficient number, since it is larger than the sum of its proper divisors (75433094726).

102541090234 is a wasteful number, since it uses less digits than its factorization.

102541090234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1872786.

The product of its (nonzero) digits is 8640, while the sum is 31.

The spelling of 102541090234 in words is "one hundred two billion, five hundred forty-one million, ninety thousand, two hundred thirty-four".

Divisors: 1 2 11 19 22 38 131 209 262 418 1441 2489 2882 4978 27379 54758 1872623 3745246 20598853 35579837 41197706 71159674 245313613 391378207 490627226 782756414 2698449743 4660958647 5396899486 9321917294 51270545117 102541090234