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210210321122030 = 25199180158652597
BaseRepresentation
bin101111110010111101100111…
…100001001100001011101110
31000120021220120201011022122002
4233302331213201030023232
5210023041214201401110
62023025142142052302
762164123502011655
oct5762754741141356
91016256521138562
10210210321122030
1160a85773113289
121b6b020327a092
13903a995b08868
1439ca33b8a819c
1519480bd5e6aa5
hexbf2f6784c2ee

210210321122030 has 32 divisors (see below), whose sum is σ = 380491133745600. Its totient is φ = 83615140857600.

The previous prime is 210210321122017. The next prime is 210210321122047. The reversal of 210210321122030 is 30221123012012.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 210210321121993 and 210210321122011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25742309 + ... + 32910288.

It is an arithmetic number, because the mean of its divisors is an integer number (11890347929550).

Almost surely, 2210210321122030 is an apocalyptic number.

210210321122030 is a deficient number, since it is larger than the sum of its proper divisors (170280812623570).

210210321122030 is a wasteful number, since it uses less digits than its factorization.

210210321122030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58654604.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 210210321122030 its reverse (30221123012012), we get a palindrome (240431444134042).

The spelling of 210210321122030 in words is "two hundred ten trillion, two hundred ten billion, three hundred twenty-one million, one hundred twenty-two thousand, thirty".

Divisors: 1 2 5 10 199 398 995 1801 1990 3602 9005 18010 358399 716798 1791995 3583990 58652597 117305194 293262985 586525970 11671866803 23343733606 58359334015 105633327197 116718668030 211266654394 528166635985 1056333271970 21021032112203 42042064224406 105105160561015 210210321122030