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10013443057 is a prime number
BaseRepresentation
bin10010101001101100…
…10000001111110001
3221211212001121112101
421110312100033301
5131001420134212
64333342500401
7503066601352
oct112466201761
927755047471
1010013443057
114279366a82
121b35594701
13c37716247
146adc61d29
153d9166157
hex254d903f1

10013443057 has 2 divisors, whose sum is σ = 10013443058. Its totient is φ = 10013443056.

The previous prime is 10013443043. The next prime is 10013443081. The reversal of 10013443057 is 75034431001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7330099456 + 2683343601 = 85616^2 + 51801^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10013443057 is a prime.

It is not a weakly prime, because it can be changed into another prime (10013443757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5006721528 + 5006721529.

It is an arithmetic number, because the mean of its divisors is an integer number (5006721529).

Almost surely, 210013443057 is an apocalyptic number.

It is an amenable number.

10013443057 is a deficient number, since it is larger than the sum of its proper divisors (1).

10013443057 is an equidigital number, since it uses as much as digits as its factorization.

10013443057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 28.

Adding to 10013443057 its reverse (75034431001), we get a palindrome (85047874058).

The spelling of 10013443057 in words is "ten billion, thirteen million, four hundred forty-three thousand, fifty-seven".