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10012011049 is a prime number
BaseRepresentation
bin10010101001100001…
…10010101000101001
3221211202100212012001
421110300302220221
5131001033323144
64333252051001
7503051455405
oct112460625051
927752325161
1010012011049
1142785790a7
121b35003a61
13c373344c1
146ad9ac105
153d8e81bd4
hex254c32a29

10012011049 has 2 divisors, whose sum is σ = 10012011050. Its totient is φ = 10012011048.

The previous prime is 10012010941. The next prime is 10012011089. The reversal of 10012011049 is 94011021001.

Together with previous prime (10012010941) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8004523024 + 2007488025 = 89468^2 + 44805^2 .

It is a cyclic number.

It is not a de Polignac number, because 10012011049 - 211 = 10012009001 is a prime.

It is not a weakly prime, because it can be changed into another prime (10012011089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5006005524 + 5006005525.

It is an arithmetic number, because the mean of its divisors is an integer number (5006005525).

Almost surely, 210012011049 is an apocalyptic number.

It is an amenable number.

10012011049 is a deficient number, since it is larger than the sum of its proper divisors (1).

10012011049 is an equidigital number, since it uses as much as digits as its factorization.

10012011049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 19.

The spelling of 10012011049 in words is "ten billion, twelve million, eleven thousand, forty-nine".