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10212311201223 = 313924489954919
BaseRepresentation
bin1001010010011011110100…
…1011100111010111000111
31100011021202112012202111110
42110212331023213113013
52314304303131414343
633415245422540103
72102546406646245
oct224467513472707
940137675182443
1010212311201223
11328802049098a
12118b26a437633
1359102ac2c541
142743c82b9795
1512a9a410a833
hex949bd2e75c7

10212311201223 has 8 divisors (see below), whose sum is σ = 13714374755200. Its totient is φ = 6759227557368.

The previous prime is 10212311201173. The next prime is 10212311201227. The reversal of 10212311201223 is 32210211321201.

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

It is not a de Polignac number, because 10212311201223 - 28 = 10212311200967 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10212311201223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212311201227) 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, 12244977043 + ... + 12244977876.

It is an arithmetic number, because the mean of its divisors is an integer number (1714296844400).

Almost surely, 210212311201223 is an apocalyptic number.

10212311201223 is a deficient number, since it is larger than the sum of its proper divisors (3502063553977).

10212311201223 is a wasteful number, since it uses less digits than its factorization.

10212311201223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24489955061.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 10212311201223 its reverse (32210211321201), we get a palindrome (42422522522424).

The spelling of 10212311201223 in words is "ten trillion, two hundred twelve billion, three hundred eleven million, two hundred one thousand, two hundred twenty-three".

Divisors: 1 3 139 417 24489954919 73469864757 3404103733741 10212311201223