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313202929 = 1329830777
BaseRepresentation
bin10010101010110…
…001100011110001
3210211100100122111
4102222301203301
51120134443204
651025005321
710522116034
oct2252614361
9724310574
10313202929
11150881aa6
1288a83841
134cb714a0
142d84d01b
151c76ad04
hex12ab18f1

313202929 has 8 divisors (see below), whose sum is σ = 348926760. Its totient is φ = 279140736.

The previous prime is 313202921. The next prime is 313202969. The reversal of 313202929 is 929202313.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5130225 + 308072704 = 2265^2 + 17552^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 313202929 - 23 = 313202921 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 313202929.

It is not an unprimeable number, because it can be changed into a prime (313202921) 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, 415012 + ... + 415765.

It is an arithmetic number, because the mean of its divisors is an integer number (43615845).

Almost surely, 2313202929 is an apocalyptic number.

It is an amenable number.

313202929 is a deficient number, since it is larger than the sum of its proper divisors (35723831).

313202929 is a wasteful number, since it uses less digits than its factorization.

313202929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830819.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 313202929 is about 17697.5401963098. The cubic root of 313202929 is about 679.1128345521.

The spelling of 313202929 in words is "three hundred thirteen million, two hundred two thousand, nine hundred twenty-nine".

Divisors: 1 13 29 377 830777 10800101 24092533 313202929