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313930229 = 4318613923
BaseRepresentation
bin10010101101100…
…011000111110101
3210212201022022112
4102231203013311
51120331231404
651052340405
710531235324
oct2255430765
9725638275
10313930229
11151229478
1289174705
1350067542
142d99c0bb
151c86156e
hex12b631f5

313930229 has 8 divisors (see below), whose sum is σ = 321485472. Its totient is φ = 306386640.

The previous prime is 313930219. The next prime is 313930247. The reversal of 313930229 is 922039313.

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 313930229 - 212 = 313926133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 313930195 and 313930204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313930219) 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, 78062 + ... + 81984.

It is an arithmetic number, because the mean of its divisors is an integer number (40185684).

Almost surely, 2313930229 is an apocalyptic number.

It is an amenable number.

313930229 is a deficient number, since it is larger than the sum of its proper divisors (7555243).

313930229 is a wasteful number, since it uses less digits than its factorization.

313930229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5827.

The product of its (nonzero) digits is 8748, while the sum is 32.

The square root of 313930229 is about 17718.0763346363. The cubic root of 313930229 is about 679.6380924554.

The spelling of 313930229 in words is "three hundred thirteen million, nine hundred thirty thousand, two hundred twenty-nine".

Divisors: 1 43 1861 3923 80023 168689 7300703 313930229