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10424344231 = 72212741719
BaseRepresentation
bin10011011010101011…
…01101111010100111
3222220111020112222101
421231111231322213
5132322113003411
64442221512531
7516216315100
oct115525557247
928814215871
1010424344231
11446a2a8124
12202b112747
13ca18a3632
1470c6633a7
1541027e8c1
hex26d56dea7

10424344231 has 6 divisors (see below), whose sum is σ = 12126278040. Its totient is φ = 8935152156.

The previous prime is 10424344219. The next prime is 10424344237. The reversal of 10424344231 is 13244342401.

It is not a de Polignac number, because 10424344231 - 25 = 10424344199 is a prime.

It is a super-2 number, since 2×104243442312 (a number of 21 digits) contains 22 as substring.

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 10424344231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10424344237) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 106370811 + ... + 106370908.

It is an arithmetic number, because the mean of its divisors is an integer number (2021046340).

Almost surely, 210424344231 is an apocalyptic number.

10424344231 is a deficient number, since it is larger than the sum of its proper divisors (1701933809).

10424344231 is an equidigital number, since it uses as much as digits as its factorization.

10424344231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212741733 (or 212741726 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 10424344231 its reverse (13244342401), we get a palindrome (23668686632).

The spelling of 10424344231 in words is "ten billion, four hundred twenty-four million, three hundred forty-four thousand, two hundred thirty-one".

Divisors: 1 7 49 212741719 1489192033 10424344231