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313102002 = 23281185707
BaseRepresentation
bin10010101010011…
…000111010110010
3210211011020012110
4102222120322302
51120123231002
651022510150
710521215553
oct2252307262
9724136173
10313102002
11150813194
1288a35356
134cb37575
142d82432a
151c74ae6c
hex12a98eb2

313102002 has 16 divisors (see below), whose sum is σ = 628435872. Its totient is φ = 103995360.

The previous prime is 313102001. The next prime is 313102021. The reversal of 313102002 is 200201313.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (313102001) 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, 91168 + ... + 94539.

It is an arithmetic number, because the mean of its divisors is an integer number (39277242).

Almost surely, 2313102002 is an apocalyptic number.

313102002 is an abundant number, since it is smaller than the sum of its proper divisors (315333870).

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

313102002 is a wasteful number, since it uses less digits than its factorization.

313102002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185993.

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

The square root of 313102002 is about 17694.6885250914. The cubic root of 313102002 is about 679.0398805892.

Adding to 313102002 its reverse (200201313), we get a palindrome (513303315).

The spelling of 313102002 in words is "three hundred thirteen million, one hundred two thousand, two".

Divisors: 1 2 3 6 281 562 843 1686 185707 371414 557121 1114242 52183667 104367334 156551001 313102002