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103287691892052 = 22331959853137839
BaseRepresentation
bin10111011111000010001010…
…001011110101010101010100
3111112201012120211122011111000
4113133002022023311111110
5102014231143111021202
61003401413253543300
730520201202136243
oct2737021213652524
9445635524564430
10103287691892052
112aa02078406508
12b701a1b044b30
134582cab863825
141b7121834895a
15be1b3ad9091c
hex5df08a2f5554

103287691892052 has 96 divisors (see below), whose sum is σ = 286654314240000. Its totient is φ = 32064332503392.

The previous prime is 103287691892041. The next prime is 103287691892107. The reversal of 103287691892052 is 250298196782301.

103287691892052 is a `hidden beast` number, since 1 + 0 + 328 + 7 + 69 + 189 + 20 + 52 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 426447852 + ... + 426689987.

It is an arithmetic number, because the mean of its divisors is an integer number (2985982440000).

Almost surely, 2103287691892052 is an apocalyptic number.

103287691892052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103287691892052 is an abundant number, since it is smaller than the sum of its proper divisors (183366622347948).

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

103287691892052 is a wasteful number, since it uses less digits than its factorization.

103287691892052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 853137930 (or 853137922 counting only the distinct ones).

The product of its (nonzero) digits is 26127360, while the sum is 63.

The spelling of 103287691892052 in words is "one hundred three trillion, two hundred eighty-seven billion, six hundred ninety-one million, eight hundred ninety-two thousand, fifty-two".

Divisors: 1 2 3 4 6 9 12 18 19 27 36 38 54 57 59 76 108 114 118 171 177 228 236 342 354 513 531 684 708 1026 1062 1121 1593 2052 2124 2242 3186 3363 4484 6372 6726 10089 13452 20178 30267 40356 60534 121068 853137839 1706275678 2559413517 3412551356 5118827034 7678240551 10237654068 15356481102 16209618941 23034721653 30712962204 32419237882 46069443306 48628856823 50335132501 64838475764 92138886612 97257713646 100670265002 145886570469 151005397503 194515427292 201340530004 291773140938 302010795006 437659711407 453016192509 583546281876 604021590012 875319422814 906032385018 956367517519 1359048577527 1750638845628 1812064770036 1912735035038 2718097155054 2869102552557 3825470070076 5436194310108 5738205105114 8607307657671 11476410210228 17214615315342 25821922973013 34429230630684 51643845946026 103287691892052