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10426283131 = 11947843921
BaseRepresentation
bin10011011010111010…
…00111010001111011
3222220121220001122111
421231131013101323
5132323112030011
64442331233151
7516241641625
oct115535072173
928817801574
1010426283131
114470401920
12202b8a87b7
13ca2102004
1470ca09c15
15410514121
hex26d74747b

10426283131 has 4 divisors (see below), whose sum is σ = 11374127064. Its totient is φ = 9478439200.

The previous prime is 10426283129. The next prime is 10426283137. The reversal of 10426283131 is 13138262401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10426283131 - 21 = 10426283129 is a prime.

It is a super-2 number, since 2×104262831312 (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 = 10426283093 and 10426283102.

It is not an unprimeable number, because it can be changed into a prime (10426283137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 473921950 + ... + 473921971.

It is an arithmetic number, because the mean of its divisors is an integer number (2843531766).

Almost surely, 210426283131 is an apocalyptic number.

10426283131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10426283131 is a deficient number, since it is larger than the sum of its proper divisors (947843933).

10426283131 is an equidigital number, since it uses as much as digits as its factorization.

10426283131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 947843932.

The product of its (nonzero) digits is 6912, while the sum is 31.

The spelling of 10426283131 in words is "ten billion, four hundred twenty-six million, two hundred eighty-three thousand, one hundred thirty-one".

Divisors: 1 11 947843921 10426283131