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10044021131 is a prime number
BaseRepresentation
bin10010101101010101…
…11001100110001011
3221220222121010202122
421112222321212023
5131032232134011
64340354121455
7503620525304
oct112652714613
927828533678
1010044021131
114294651811
121b4388028b
13c40b61391
146b3d417ab
153dbba63db
hex256ab998b

10044021131 has 2 divisors, whose sum is σ = 10044021132. Its totient is φ = 10044021130.

The previous prime is 10044021101. The next prime is 10044021137. The reversal of 10044021131 is 13112044001.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10044021131 is a prime.

It is a super-2 number, since 2×100440211312 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10044021137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5022010565 + 5022010566.

It is an arithmetic number, because the mean of its divisors is an integer number (5022010566).

Almost surely, 210044021131 is an apocalyptic number.

10044021131 is a deficient number, since it is larger than the sum of its proper divisors (1).

10044021131 is an equidigital number, since it uses as much as digits as its factorization.

10044021131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 10044021131 its reverse (13112044001), we get a palindrome (23156065132).

The spelling of 10044021131 in words is "ten billion, forty-four million, twenty-one thousand, one hundred thirty-one".