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10110244231 = 25229400739
BaseRepresentation
bin10010110101001111…
…00001010110000111
3222002121012121210001
421122213201112013
5131201210303411
64351121342131
7505353441463
oct113247412607
928077177701
1010110244231
114318a7314a
121b61a97947
13c517a9a49
146bca5d4a3
153e28d7dc1
hex25a9e1587

10110244231 has 4 divisors (see below), whose sum is σ = 10110670200. Its totient is φ = 10109818264.

The previous prime is 10110244217. The next prime is 10110244253. The reversal of 10110244231 is 13244201101.

10110244231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13244201101 = 17779070653.

It is a cyclic number.

It is not a de Polignac number, because 10110244231 - 227 = 9976026503 is a prime.

It is a super-2 number, since 2×101102442312 (a number of 21 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 = 10110244199 and 10110244208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10110244201) 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 3 ways as a sum of consecutive naturals, for example, 175141 + ... + 225598.

It is an arithmetic number, because the mean of its divisors is an integer number (2527667550).

Almost surely, 210110244231 is an apocalyptic number.

10110244231 is a deficient number, since it is larger than the sum of its proper divisors (425969).

10110244231 is an equidigital number, since it uses as much as digits as its factorization.

10110244231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425968.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 10110244231 its reverse (13244201101), we get a palindrome (23354445332).

The spelling of 10110244231 in words is "ten billion, one hundred ten million, two hundred forty-four thousand, two hundred thirty-one".

Divisors: 1 25229 400739 10110244231