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313012002 = 2352168667
BaseRepresentation
bin10010101010000…
…010111100100010
3210210222122202010
4102222002330202
51120112341002
651020533350
710520362302
oct2252027442
9723878663
10313012002
11150761606
12889b1256
134cb05604
142d7dd602
151c72e46c
hex12a82f22

313012002 has 8 divisors (see below), whose sum is σ = 626024016. Its totient is φ = 104337332.

The previous prime is 313012001. The next prime is 313012019. The reversal of 313012002 is 200210313.

It is a happy number.

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

313012002 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (313012001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26084328 + ... + 26084339.

It is an arithmetic number, because the mean of its divisors is an integer number (78253002).

Almost surely, 2313012002 is an apocalyptic number.

313012002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

313012002 is a wasteful number, since it uses less digits than its factorization.

313012002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52168672.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 313012002 is about 17692.1452062773. The cubic root of 313012002 is about 678.9748118625.

Adding to 313012002 its reverse (200210313), we get a palindrome (513222315).

The spelling of 313012002 in words is "three hundred thirteen million, twelve thousand, two".

Divisors: 1 2 3 6 52168667 104337334 156506001 313012002