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2210331010231 = 12133532751581
BaseRepresentation
bin100000001010100001111…
…111101010010010110111
321211022020202202020021001
4200022201333222102313
5242203224214311411
64411225000304131
7315456030410311
oct40124177522267
97738222666231
102210331010231
1178243a260973
122b8463472047
13130583008546
1478da2a5a7b1
153c7683e6dc1
hex202a1fea4b7

2210331010231 has 8 divisors (see below), whose sum is σ = 2212258719744. Its totient is φ = 2208403476960.

The previous prime is 2210331010189. The next prime is 2210331010289. The reversal of 2210331010231 is 1320101330122.

2210331010231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2210331010231 - 27 = 2210331010103 is a prime.

It is a super-2 number, since 2×22103310102312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2210331010199 and 2210331010208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2210331010331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42825861 + ... + 42877441.

It is an arithmetic number, because the mean of its divisors is an integer number (276532339968).

Almost surely, 22210331010231 is an apocalyptic number.

2210331010231 is a deficient number, since it is larger than the sum of its proper divisors (1927709513).

2210331010231 is a wasteful number, since it uses less digits than its factorization.

2210331010231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88121.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 2210331010231 its reverse (1320101330122), we get a palindrome (3530432340353).

The spelling of 2210331010231 in words is "two trillion, two hundred ten billion, three hundred thirty-one million, ten thousand, two hundred thirty-one".

Divisors: 1 1213 35327 51581 42851651 62567753 1822201987 2210331010231