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1012919053 is a prime number
BaseRepresentation
bin111100010111111…
…110101100001101
32121120222121201111
4330113332230031
54033301402203
6244302212021
734046445526
oct7427765415
92546877644
101012919053
1147a848093
12243284011
13131b115b3
149875184d
155ddd426d
hex3c5feb0d

1012919053 has 2 divisors, whose sum is σ = 1012919054. Its totient is φ = 1012919052.

The previous prime is 1012919009. The next prime is 1012919077. The reversal of 1012919053 is 3509192101.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 938993449 + 73925604 = 30643^2 + 8598^2 .

It is a cyclic number.

It is not a de Polignac number, because 1012919053 - 213 = 1012910861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1012919153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506459526 + 506459527.

It is an arithmetic number, because the mean of its divisors is an integer number (506459527).

Almost surely, 21012919053 is an apocalyptic number.

It is an amenable number.

1012919053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012919053 is an equidigital number, since it uses as much as digits as its factorization.

1012919053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2430, while the sum is 31.

The square root of 1012919053 is about 31826.3892548307. The cubic root of 1012919053 is about 1004.2879383052.

The spelling of 1012919053 in words is "one billion, twelve million, nine hundred nineteen thousand, fifty-three".