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630207107 = 23151181459
BaseRepresentation
bin100101100100000…
…011001010000011
31121220211211121222
4211210003022003
52242313111412
6142311305255
721421446335
oct4544031203
91556754558
10630207107
112a380aa22
1215707b22b
13a0743c1a
145d9ab455
153a4d8072
hex25903283

630207107 has 8 divisors (see below), whose sum is σ = 661966080. Its totient is φ = 598811400.

The previous prime is 630207103. The next prime is 630207121. The reversal of 630207107 is 701702036.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 630207107 - 22 = 630207103 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (630207103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87257 + ... + 94202.

It is an arithmetic number, because the mean of its divisors is an integer number (82745760).

Almost surely, 2630207107 is an apocalyptic number.

630207107 is a deficient number, since it is larger than the sum of its proper divisors (31758973).

630207107 is a wasteful number, since it uses less digits than its factorization.

630207107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181633.

The product of its (nonzero) digits is 1764, while the sum is 26.

The square root of 630207107 is about 25103.9261272017. The cubic root of 630207107 is about 857.3558170599.

The spelling of 630207107 in words is "six hundred thirty million, two hundred seven thousand, one hundred seven".

Divisors: 1 23 151 3473 181459 4173557 27400309 630207107