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315030002 = 2747478769
BaseRepresentation
bin10010110001101…
…111100111110010
3210221210011220212
4102301233213302
51121121430002
651132104122
710543465550
oct2261574762
9727704825
10315030002
1115190a781
1289605042
1350360cb1
142dba6bd0
151c9cc352
hex12c6f9f2

315030002 has 16 divisors (see below), whose sum is σ = 551543040. Its totient is φ = 132139968.

The previous prime is 315029983. The next prime is 315030061. The reversal of 315030002 is 200030513.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 238727 + ... + 240042.

It is an arithmetic number, because the mean of its divisors is an integer number (34471440).

Almost surely, 2315030002 is an apocalyptic number.

315030002 is a deficient number, since it is larger than the sum of its proper divisors (236513038).

315030002 is a wasteful number, since it uses less digits than its factorization.

315030002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478825.

The product of its (nonzero) digits is 90, while the sum is 14.

The square root of 315030002 is about 17749.0845397727. The cubic root of 315030002 is about 680.4308126420.

Adding to 315030002 its reverse (200030513), we get a palindrome (515060515).

The spelling of 315030002 in words is "three hundred fifteen million, thirty thousand, two".

Divisors: 1 2 7 14 47 94 329 658 478769 957538 3351383 6702766 22502143 45004286 157515001 315030002