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10126426133 = 40125252933
BaseRepresentation
bin10010110111001010…
…10000000000010101
3222010201122202011202
421123211100000111
5131214331114013
64352500242245
7505641126155
oct113345200025
928121582152
1010126426133
11432711591a
121b673a0385
13c54c54335
146c0c72765
153e4032858
hex25b950015

10126426133 has 4 divisors (see below), whose sum is σ = 10151679468. Its totient is φ = 10101172800.

The previous prime is 10126426099. The next prime is 10126426139. The reversal of 10126426133 is 33162462101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33162462101 = 71467076931.

It can be written as a sum of positive squares in 2 ways, for example, as 5514250564 + 4612175569 = 74258^2 + 67913^2 .

It is a cyclic number.

It is not a de Polignac number, because 10126426133 - 220 = 10125377557 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10126426096 and 10126426105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10126426139) 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 3 ways as a sum of consecutive naturals, for example, 12626066 + ... + 12626867.

It is an arithmetic number, because the mean of its divisors is an integer number (2537919867).

Almost surely, 210126426133 is an apocalyptic number.

It is an amenable number.

10126426133 is a deficient number, since it is larger than the sum of its proper divisors (25253335).

10126426133 is an equidigital number, since it uses as much as digits as its factorization.

10126426133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25253334.

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 10126426133 its reverse (33162462101), we get a palindrome (43288888234).

The spelling of 10126426133 in words is "ten billion, one hundred twenty-six million, four hundred twenty-six thousand, one hundred thirty-three".

Divisors: 1 401 25252933 10126426133