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230021233211100 = 223526569116720573
BaseRepresentation
bin110100010011001111111101…
…111001010111011011011100
31010011102211000020100200220110
4310103033331321113123130
5220122131441200223400
62133114143514050020
766310325406230412
oct6423177571273334
91104384006320813
10230021233211100
1167323503563151
122196b7a5719910
139b46ba8727966
1440b3130d8d2b2
151b8d5a7ecee50
hexd133fde576dc

230021233211100 has 72 divisors (see below), whose sum is σ = 665629420584240. Its totient is φ = 61329657351680.

The previous prime is 230021233211083. The next prime is 230021233211131. The reversal of 230021233211100 is 1112332120032.

It is a congruent number.

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, 56389587 + ... + 60330986.

It is an arithmetic number, because the mean of its divisors is an integer number (9244853063670).

Almost surely, 2230021233211100 is an apocalyptic number.

230021233211100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230021233211100 is an abundant number, since it is smaller than the sum of its proper divisors (435608187373140).

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

230021233211100 is a wasteful number, since it uses less digits than its factorization.

230021233211100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116727159 (or 116727152 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 230021233211100 its reverse (1112332120032), we get a palindrome (231133565331132).

The spelling of 230021233211100 in words is "two hundred thirty trillion, twenty-one billion, two hundred thirty-three million, two hundred eleven thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 6569 13138 19707 26276 32845 39414 65690 78828 98535 131380 164225 197070 328450 394140 492675 656900 985350 1970700 116720573 233441146 350161719 466882292 583602865 700323438 1167205730 1400646876 1750808595 2334411460 2918014325 3501617190 5836028650 7003234380 8754042975 11672057300 17508085950 35016171900 766737444037 1533474888074 2300212332111 3066949776148 3833687220185 4600424664222 7667374440370 9200849328444 11501061660555 15334748880740 19168436100925 23002123321110 38336872201850 46004246642220 57505308302775 76673744403700 115010616605550 230021233211100