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10110310021 = 78916228427
BaseRepresentation
bin10010110101001111…
…10001011010000101
3222002121022222000201
421122213301122011
5131201214410041
64351123010501
7505354134340
oct113247613205
928077288021
1010110310021
114319008619
121b61b09a31
13c51800986
146bca79457
153e28ec631
hex25a9f1685

10110310021 has 8 divisors (see below), whose sum is σ = 11684468160. Its totient is φ = 8568608928.

The previous prime is 10110310019. The next prime is 10110310069. The reversal of 10110310021 is 12001301101.

10110310021 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 10110310021 - 21 = 10110310019 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10110310321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8113591 + ... + 8114836.

It is an arithmetic number, because the mean of its divisors is an integer number (1460558520).

Almost surely, 210110310021 is an apocalyptic number.

It is an amenable number.

10110310021 is a deficient number, since it is larger than the sum of its proper divisors (1574158139).

10110310021 is an equidigital number, since it uses as much as digits as its factorization.

10110310021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16228523.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 10110310021 its reverse (12001301101), we get a palindrome (22111611122).

The spelling of 10110310021 in words is "ten billion, one hundred ten million, three hundred ten thousand, twenty-one".

Divisors: 1 7 89 623 16228427 113598989 1444330003 10110310021