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1630466053 is a prime number
BaseRepresentation
bin110000100101110…
…1111000000000101
311012122000020221121
41201023233000011
511314344403203
6425442313541
755255506226
oct14113570005
94178006847
101630466053
117673a0307
123960588b1
131cca41c18
1411678524d
159821b0bd
hex612ef005

1630466053 has 2 divisors, whose sum is σ = 1630466054. Its totient is φ = 1630466052.

The previous prime is 1630466041. The next prime is 1630466059. The reversal of 1630466053 is 3506640361.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1460997729 + 169468324 = 38223^2 + 13018^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1630466053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1630466059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 815233026 + 815233027.

It is an arithmetic number, because the mean of its divisors is an integer number (815233027).

Almost surely, 21630466053 is an apocalyptic number.

It is an amenable number.

1630466053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1630466053 is an equidigital number, since it uses as much as digits as its factorization.

1630466053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 34.

The square root of 1630466053 is about 40379.0298669990. The cubic root of 1630466053 is about 1176.9840757694.

The spelling of 1630466053 in words is "one billion, six hundred thirty million, four hundred sixty-six thousand, fifty-three".