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101254805732860 = 225134376111901157
BaseRepresentation
bin10111000001011100111000…
…101110100011110111111100
3111021111212100111200100000221
4113001130320232203313330
5101232424320231422420
6555203452100231124
730220263322656103
oct2701347056436774
9437455314610027
10101254805732860
112a298a1614656a
12b433a3969b4a4
134466397001480
141b00a89ddd03a
15ba8d0abd0caa
hex5c1738ba3dfc

101254805732860 has 96 divisors (see below), whose sum is σ = 234624950949312. Its totient is φ = 36468950353920.

The previous prime is 101254805732837. The next prime is 101254805732929. The reversal of 101254805732860 is 68237508452101.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a junction number, because it is equal to n+sod(n) for n = 101254805732798 and 101254805732807.

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, 2557402 + ... + 14458558.

It is an arithmetic number, because the mean of its divisors is an integer number (2444009905722).

Almost surely, 2101254805732860 is an apocalyptic number.

101254805732860 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 101254805732860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117312475474656).

101254805732860 is an abundant number, since it is smaller than the sum of its proper divisors (133370145216452).

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

101254805732860 is a wasteful number, since it uses less digits than its factorization.

101254805732860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11901983 (or 11901981 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 52.

The spelling of 101254805732860 in words is "one hundred one trillion, two hundred fifty-four billion, eight hundred five million, seven hundred thirty-two thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 13 20 26 43 52 65 86 130 172 215 260 430 559 761 860 1118 1522 2236 2795 3044 3805 5590 7610 9893 11180 15220 19786 32723 39572 49465 65446 98930 130892 163615 197860 327230 425399 654460 850798 1701596 2126995 4253990 8507980 11901157 23802314 47604628 59505785 119011570 154715041 238023140 309430082 511749751 618860164 773575205 1023499502 1547150410 2046999004 2558748755 3094300820 5117497510 6652746763 9056780477 10234995020 13305493526 18113560954 26610987052 33263733815 36227121908 45283902385 66527467630 90567804770 117738146201 133054935260 181135609540 235476292402 389441560511 470952584804 588690731005 778883121022 1177381462010 1557766242044 1947207802555 2354762924020 3894415605110 5062740286643 7788831210220 10125480573286 20250961146572 25313701433215 50627402866430 101254805732860