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113010231020220 = 223351026720383579
BaseRepresentation
bin11001101100100000111110…
…101011010000101010111100
3112211010200011022021201212000
4121230200332223100222330
5104303024423120121340
61040204103341342300
732542501606151142
oct3154407653205274
9484120138251760
10113010231020220
1133010408270886
1210812181867990
134b09a85617281
141dc9a1d935592
15d0e9c7249d30
hex66c83ead0abc

113010231020220 has 96 divisors (see below), whose sum is σ = 351621647059200. Its totient is φ = 30133124891712.

The previous prime is 113010231020213. The next prime is 113010231020237. The reversal of 113010231020220 is 22020132010311.

113010231020220 is a `hidden beast` number, since 1 + 1 + 30 + 102 + 310 + 2 + 0 + 220 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 113010231020193 and 113010231020202.

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, 4647610 + ... + 15735969.

It is an arithmetic number, because the mean of its divisors is an integer number (3662725490200).

Almost surely, 2113010231020220 is an apocalyptic number.

113010231020220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113010231020220 is an abundant number, since it is smaller than the sum of its proper divisors (238611416038980).

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

113010231020220 is a wasteful number, since it uses less digits than its factorization.

113010231020220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20393864 (or 20393856 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 113010231020220 its reverse (22020132010311), we get a palindrome (135030363030531).

Subtracting from 113010231020220 its reverse (22020132010311), we obtain a palindrome (90990099009909).

The spelling of 113010231020220 in words is "one hundred thirteen trillion, ten billion, two hundred thirty-one million, twenty thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 180 270 540 10267 20534 30801 41068 51335 61602 92403 102670 123204 154005 184806 205340 277209 308010 369612 462015 554418 616020 924030 1108836 1386045 1848060 2772090 5544180 20383579 40767158 61150737 81534316 101917895 122301474 183452211 203835790 244602948 305753685 366904422 407671580 550356633 611507370 733808844 917261055 1100713266 1223014740 1834522110 2201426532 2751783165 3669044220 5503566330 11007132660 209278205593 418556411186 627834616779 837112822372 1046391027965 1255669233558 1883503850337 2092782055930 2511338467116 3139173083895 3767007700674 4185564111860 5650511551011 6278346167790 7534015401348 9417519251685 11301023102022 12556692335580 18835038503370 22602046204044 28252557755055 37670077006740 56505115510110 113010231020220