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213001120310 = 25114744393001
BaseRepresentation
bin1100011001011111011…
…0110010101000110110
3202100210102012000201212
43012113312302220312
511442211241322220
6241503521121422
721250236435566
oct3062766625066
9670712160655
10213001120310
1182373641330
1235345789272
13171169c3a84
14a448a5cda6
155819a480c5
hex3197db2a36

213001120310 has 64 divisors (see below), whose sum is σ = 428124662784. Its totient is φ = 75635040000.

The previous prime is 213001120259. The next prime is 213001120313. The reversal of 213001120310 is 13021100312.

It is a super-2 number, since 2×2130011203102 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213001120313) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2243810 + ... + 2336810.

It is an arithmetic number, because the mean of its divisors is an integer number (6689447856).

Almost surely, 2213001120310 is an apocalyptic number.

213001120310 is an abundant number, since it is smaller than the sum of its proper divisors (215123542474).

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

213001120310 is a wasteful number, since it uses less digits than its factorization.

213001120310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93509.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 213001120310 its reverse (13021100312), we get a palindrome (226022220622).

The spelling of 213001120310 in words is "two hundred thirteen billion, one million, one hundred twenty thousand, three hundred ten".

Divisors: 1 2 5 10 11 22 47 55 94 110 235 443 470 517 886 1034 2215 2585 4430 4873 5170 9746 20821 24365 41642 48730 93001 104105 186002 208210 229031 458062 465005 930010 1023011 1145155 2046022 2290310 4371047 5115055 8742094 10230110 21855235 41199443 43710470 48081517 82398886 96163034 205997215 240407585 411994430 453193873 480815170 906387746 1936373821 2265969365 3872747642 4531938730 9681869105 19363738210 21300112031 42600224062 106500560155 213001120310