Search a number
-
+
102152586469900 = 225217672114250531
BaseRepresentation
bin10111001110100001000000…
…101000010010001000001100
3111101200200200101112011210211
4113032201000220102020030
5101342131444114014100
61001132130025212204
730342165215221201
oct2716410050221014
9441620611464724
10102152586469900
112a604739a4a23a
12b559a32631064
1344ccc41a73115
141b322d6771ca8
15bc23534881ba
hex5ce840a1220c

102152586469900 has 144 divisors (see below), whose sum is σ = 239342764332672. Its totient is φ = 37703901312000.

The previous prime is 102152586469891. The next prime is 102152586469919. The reversal of 102152586469900 is 9964685251201.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21907635 + ... + 26158165.

It is an arithmetic number, because the mean of its divisors is an integer number (1662102530088).

Almost surely, 2102152586469900 is an apocalyptic number.

102152586469900 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 102152586469900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119671382166336).

102152586469900 is an abundant number, since it is smaller than the sum of its proper divisors (137190177862772).

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

102152586469900 is a wasteful number, since it uses less digits than its factorization.

102152586469900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4250840 (or 4250833 counting only the distinct ones).

The product of its (nonzero) digits is 9331200, while the sum is 58.

The spelling of 102152586469900 in words is "one hundred two trillion, one hundred fifty-two billion, five hundred eighty-six million, four hundred sixty-nine thousand, nine hundred".

Divisors: 1 2 4 5 10 17 20 25 34 50 67 68 85 100 134 170 211 268 335 340 422 425 670 844 850 1055 1139 1340 1675 1700 2110 2278 3350 3587 4220 4556 5275 5695 6700 7174 10550 11390 14137 14348 17935 21100 22780 28274 28475 35870 56548 56950 70685 71740 89675 113900 141370 179350 240329 282740 353425 358700 480658 706850 961316 1201645 1413700 2403290 4250531 4806580 6008225 8501062 12016450 17002124 21252655 24032900 42505310 72259027 85010620 106263275 144518054 212526550 284785577 289036108 361295135 425053100 569571154 722590270 896862041 1139142308 1423927885 1445180540 1793724082 1806475675 2847855770 3587448164 3612951350 4484310205 4841354809 5695711540 7119639425 7225902700 8968620410 9682709618 14239278850 15246654697 17937240820 19365419236 22421551025 24206774045 28478557700 30493309394 44843102050 48413548090 60089756747 60986618788 76233273485 89686204100 96827096180 120179513494 121033870225 152466546970 240359026988 242067740450 300448783735 304933093940 381166367425 484135480900 600897567470 762332734850 1021525864699 1201795134940 1502243918675 1524665469700 2043051729398 3004487837350 4086103458796 5107629323495 6008975674700 10215258646990 20430517293980 25538146617475 51076293234950 102152586469900