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630130607 is a prime number
BaseRepresentation
bin100101100011110…
…000011110101111
31121220200221200122
4211203300132233
52242303134412
6142305515155
721421010321
oct4543603657
91556627618
10630130607
112a37684a7
12157042abb
13a0718162
145d98b611
153a4c0572
hex258f07af

630130607 has 2 divisors, whose sum is σ = 630130608. Its totient is φ = 630130606.

The previous prime is 630130547. The next prime is 630130637. The reversal of 630130607 is 706031036.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 630130607 - 214 = 630114223 is a prime.

It is equal to p32813702 and since 630130607 and 32813702 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (630130637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 315065303 + 315065304.

It is an arithmetic number, because the mean of its divisors is an integer number (315065304).

Almost surely, 2630130607 is an apocalyptic number.

630130607 is a deficient number, since it is larger than the sum of its proper divisors (1).

630130607 is an equidigital number, since it uses as much as digits as its factorization.

630130607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 630130607 is about 25102.4024149084. The cubic root of 630130607 is about 857.3211245631.

The spelling of 630130607 in words is "six hundred thirty million, one hundred thirty thousand, six hundred seven".