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210020311300200 = 233521113131446757
BaseRepresentation
bin101111110000001100101010…
…000011001111100001101000
31000112121202010121011021020120
4233300030222003033201220
5210011433044143101300
62022401555444123240
762144316046121562
oct5760145203174150
91015552117137216
10210020311300200
1160a12128568885
121b67b415396520
139025aa444841b
1439c1074510332
15194319c2403a0
hexbf032a0cf868

210020311300200 has 96 divisors (see below), whose sum is σ = 651121476704160. Its totient is φ = 56000383084800.

The previous prime is 210020311300187. The next prime is 210020311300211. The reversal of 210020311300200 is 2003113020012.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 210020311300200.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9044779 + ... + 22401978.

It is an arithmetic number, because the mean of its divisors is an integer number (6782515382335).

Almost surely, 2210020311300200 is an apocalyptic number.

210020311300200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210020311300200 is an abundant number, since it is smaller than the sum of its proper divisors (441101165403960).

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

210020311300200 is a wasteful number, since it uses less digits than its factorization.

210020311300200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31457907 (or 31457898 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 210020311300200 its reverse (2003113020012), we get a palindrome (212023424320212).

The spelling of 210020311300200 in words is "two hundred ten trillion, twenty billion, three hundred eleven million, three hundred thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 150 200 300 600 11131 22262 33393 44524 55655 66786 89048 111310 133572 166965 222620 267144 278275 333930 445240 556550 667860 834825 1113100 1335720 1669650 2226200 3339300 6678600 31446757 62893514 94340271 125787028 157233785 188680542 251574056 314467570 377361084 471701355 628935140 754722168 786168925 943402710 1257870280 1572337850 1886805420 2358506775 3144675700 3773610840 4717013550 6289351400 9434027100 18868054200 350033852167 700067704334 1050101556501 1400135408668 1750169260835 2100203113002 2800270817336 3500338521670 4200406226004 5250507782505 7000677043340 8400812452008 8750846304175 10501015565010 14001354086680 17501692608350 21002031130020 26252538912525 35003385216700 42004062260040 52505077825050 70006770433400 105010155650100 210020311300200