Search a number
-
+
630053315 = 5971299079
BaseRepresentation
bin100101100011011…
…101100111000011
31121220120000122222
4211203131213003
52242243201230
6142304121255
721420236063
oct4543354703
91556500588
10630053315
112a3715421
1215700622b
13a06bbc18
145d96b3a3
153a4a76e5
hex258dd9c3

630053315 has 8 divisors (see below), whose sum is σ = 763859040. Its totient is φ = 498845952.

The previous prime is 630053311. The next prime is 630053341. The reversal of 630053315 is 513350036.

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 630053315 - 22 = 630053311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (630053311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 649055 + ... + 650024.

It is an arithmetic number, because the mean of its divisors is an integer number (95482380).

Almost surely, 2630053315 is an apocalyptic number.

630053315 is a deficient number, since it is larger than the sum of its proper divisors (133805725).

630053315 is a wasteful number, since it uses less digits than its factorization.

630053315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1299181.

The product of its (nonzero) digits is 4050, while the sum is 26.

The square root of 630053315 is about 25100.8628337753. The cubic root of 630053315 is about 857.2860700453.

The spelling of 630053315 in words is "six hundred thirty million, fifty-three thousand, three hundred fifteen".

Divisors: 1 5 97 485 1299079 6495395 126010663 630053315