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210244202412 = 223154911310749
BaseRepresentation
bin1100001111001110000…
…1111110111110101100
3202002200021120002100120
43003303201332332230
511421040003434122
6240330154524540
721122022143226
oct3036341767654
9662607502316
10210244202412
118118940a092
12348b6436750
1316a9779c1ca
14a266851416
1557079bd75c
hex30f387efac

210244202412 has 24 divisors (see below), whose sum is σ = 490886550000. Its totient is φ = 70036151616.

The previous prime is 210244202383. The next prime is 210244202429. The reversal of 210244202412 is 214202442012.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5636787 + ... + 5673962.

It is an arithmetic number, because the mean of its divisors is an integer number (20453606250).

Almost surely, 2210244202412 is an apocalyptic number.

It is an amenable number.

210244202412 is an abundant number, since it is smaller than the sum of its proper divisors (280642347588).

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

210244202412 is a wasteful number, since it uses less digits than its factorization.

210244202412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11312305 (or 11312303 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 210244202412 its reverse (214202442012), we get a palindrome (424446644424).

The spelling of 210244202412 in words is "two hundred ten billion, two hundred forty-four million, two hundred two thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 1549 3098 4647 6196 9294 18588 11310749 22621498 33932247 45242996 67864494 135728988 17520350201 35040700402 52561050603 70081400804 105122101206 210244202412