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10426131 = 33386153
BaseRepresentation
bin100111110001…
…011100010011
3201121200222000
4213301130103
510132114011
61011245043
7154422612
oct47613423
921550860
1010426131
115981341
1235a9783
132210811
141555879
15dae356
hex9f1713

10426131 has 8 divisors (see below), whose sum is σ = 15446160. Its totient is φ = 6950736.

The previous prime is 10426123. The next prime is 10426139. The reversal of 10426131 is 13162401.

It is a happy number.

10426131 is a `hidden beast` number, since 10 + 42 + 613 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (10426123) and next prime (10426139).

It is not a de Polignac number, because 10426131 - 23 = 10426123 is a prime.

It is a super-2 number, since 2×104261312 = 217408415258322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10426139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193050 + ... + 193103.

It is an arithmetic number, because the mean of its divisors is an integer number (1930770).

Almost surely, 210426131 is an apocalyptic number.

10426131 is a deficient number, since it is larger than the sum of its proper divisors (5020029).

10426131 is an equidigital number, since it uses as much as digits as its factorization.

10426131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386162 (or 386156 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 10426131 is about 3228.9519971656. The cubic root of 10426131 is about 218.4612390159.

Adding to 10426131 its reverse (13162401), we get a palindrome (23588532).

The spelling of 10426131 in words is "ten million, four hundred twenty-six thousand, one hundred thirty-one".

Divisors: 1 3 9 27 386153 1158459 3475377 10426131