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313023002 = 21423109987
BaseRepresentation
bin10010101010000…
…101101000011010
3210211000012211112
4102222011220122
51120113214002
651021100322
710520436335
oct2252055032
9724005745
10313023002
111507698a6
12889b76a2
134cb0a616
142d80361c
151c732852
hex12a85a1a

313023002 has 8 divisors (see below), whose sum is σ = 469868736. Its totient is φ = 156400092.

The previous prime is 313023001. The next prime is 313023017. The reversal of 313023002 is 200320313.

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

It is not an unprimeable number, because it can be changed into a prime (313023001) 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, 52148 + ... + 57839.

It is an arithmetic number, because the mean of its divisors is an integer number (58733592).

Almost surely, 2313023002 is an apocalyptic number.

313023002 is a deficient number, since it is larger than the sum of its proper divisors (156845734).

313023002 is a wasteful number, since it uses less digits than its factorization.

313023002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111412.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 313023002 is about 17692.4560759664. The cubic root of 313023002 is about 678.9827653759.

Adding to 313023002 its reverse (200320313), we get a palindrome (513343315).

The spelling of 313023002 in words is "three hundred thirteen million, twenty-three thousand, two".

Divisors: 1 2 1423 2846 109987 219974 156511501 313023002