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630312104 = 23591335407
BaseRepresentation
bin100101100100011…
…100110010101000
31121221001011122202
4211210130302220
52242324441404
6142313435332
721422364422
oct4544346250
91557034582
10630312104
112a38818a4
1215710bb48
13a077c956
145d9d7812
153a50921e
hex2591cca8

630312104 has 16 divisors (see below), whose sum is σ = 1201867200. Its totient is φ = 309814192.

The previous prime is 630312101. The next prime is 630312107. The reversal of 630312104 is 401213036.

It is an interprime number because it is at equal distance from previous prime (630312101) and next prime (630312107).

It is not an unprimeable number, because it can be changed into a prime (630312101) 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 in 3 ways as a sum of consecutive naturals, for example, 667232 + ... + 668175.

It is an arithmetic number, because the mean of its divisors is an integer number (75116700).

Almost surely, 2630312104 is an apocalyptic number.

It is an amenable number.

630312104 is a deficient number, since it is larger than the sum of its proper divisors (571555096).

630312104 is a wasteful number, since it uses less digits than its factorization.

630312104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1335472 (or 1335468 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 630312104 is about 25106.0172866984. The cubic root of 630312104 is about 857.4034282811.

The spelling of 630312104 in words is "six hundred thirty million, three hundred twelve thousand, one hundred four".

Divisors: 1 2 4 8 59 118 236 472 1335407 2670814 5341628 10683256 78789013 157578026 315156052 630312104