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313047002 = 21931126489
BaseRepresentation
bin10010101010001…
…011011111011010
3210211001102202102
4102222023133122
51120120001002
651021403402
710520566322
oct2252133732
9724042672
10313047002
11150785934
1288a09562
134cb18518
142d80c282
151c739a02
hex12a8b7da

313047002 has 16 divisors (see below), whose sum is σ = 495892800. Its totient is φ = 147803040.

The previous prime is 313047001. The next prime is 313047041. The reversal of 313047002 is 200740313.

313047002 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3130470022 = 195996850922376008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (313047001) 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, 1427 + ... + 25062.

It is an arithmetic number, because the mean of its divisors is an integer number (30993300).

Almost surely, 2313047002 is an apocalyptic number.

313047002 is a deficient number, since it is larger than the sum of its proper divisors (182845798).

313047002 is a wasteful number, since it uses less digits than its factorization.

313047002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26821.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 313047002 is about 17693.1343181473. The cubic root of 313047002 is about 679.0001178492. Note that the first 3 decimals are identical.

Adding to 313047002 its reverse (200740313), we get a palindrome (513787315).

The spelling of 313047002 in words is "three hundred thirteen million, forty-seven thousand, two".

Divisors: 1 2 19 38 311 622 5909 11818 26489 52978 503291 1006582 8238079 16476158 156523501 313047002