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630461113 is a prime number
BaseRepresentation
bin100101100101000…
…001001010111001
31121221022202001121
4211211001022321
52242344223423
6142320545241
721423555022
oct4545011271
91557282047
10630461113
112a3973847
12157182221
13a0802719
145da35c49
153a53845d
hex259412b9

630461113 has 2 divisors, whose sum is σ = 630461114. Its totient is φ = 630461112.

The previous prime is 630461101. The next prime is 630461203. The reversal of 630461113 is 311164036.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 609694864 + 20766249 = 24692^2 + 4557^2 .

It is a cyclic number.

It is not a de Polignac number, because 630461113 - 29 = 630460601 is a prime.

It is not a weakly prime, because it can be changed into another prime (630461213) 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, 315230556 + 315230557.

It is an arithmetic number, because the mean of its divisors is an integer number (315230557).

Almost surely, 2630461113 is an apocalyptic number.

It is an amenable number.

630461113 is a deficient number, since it is larger than the sum of its proper divisors (1).

630461113 is an equidigital number, since it uses as much as digits as its factorization.

630461113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 630461113 is about 25108.9847066742. The cubic root of 630461113 is about 857.4709878071.

The spelling of 630461113 in words is "six hundred thirty million, four hundred sixty-one thousand, one hundred thirteen".