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10444300981 is a prime number
BaseRepresentation
bin10011011101000011…
…10110001010110101
3222221212210110111021
421232201312022311
5132342220112411
64444213341141
7516551044042
oct115641661265
928855713437
1010444300981
11447a598a04
1220359377b1
13ca5a7016a
1471117a1c9
15411dc2a71
hex26e8762b5

10444300981 has 2 divisors, whose sum is σ = 10444300982. Its totient is φ = 10444300980.

The previous prime is 10444300949. The next prime is 10444301017. The reversal of 10444300981 is 18900344401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6015398481 + 4428902500 = 77559^2 + 66550^2 .

It is a cyclic number.

It is not a de Polignac number, because 10444300981 - 25 = 10444300949 is a prime.

It is a super-2 number, since 2×104443009812 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10444306981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5222150490 + 5222150491.

It is an arithmetic number, because the mean of its divisors is an integer number (5222150491).

Almost surely, 210444300981 is an apocalyptic number.

It is an amenable number.

10444300981 is a deficient number, since it is larger than the sum of its proper divisors (1).

10444300981 is an equidigital number, since it uses as much as digits as its factorization.

10444300981 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 34.

The spelling of 10444300981 in words is "ten billion, four hundred forty-four million, three hundred thousand, nine hundred eighty-one".