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313125356 = 22103827919
BaseRepresentation
bin10010101010011…
…110100111101100
3210211012102020102
4102222132213230
51120130002411
651023210232
710521343625
oct2252364754
9724172212
10313125356
11150829795
1288a46978
134cb4509b
142d82ca4c
151c752d3b
hex12a9e9ec

313125356 has 24 divisors (see below), whose sum is σ = 554561280. Its totient is φ = 154686672.

The previous prime is 313125347. The next prime is 313125361. The reversal of 313125356 is 653521313.

313125356 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 340265 + ... + 341183.

It is an arithmetic number, because the mean of its divisors is an integer number (23106720).

Almost surely, 2313125356 is an apocalyptic number.

It is an amenable number.

313125356 is a deficient number, since it is larger than the sum of its proper divisors (241435924).

313125356 is a wasteful number, since it uses less digits than its factorization.

313125356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1853 (or 1851 counting only the distinct ones).

The product of its digits is 8100, while the sum is 29.

The square root of 313125356 is about 17695.3484283300. The cubic root of 313125356 is about 679.0567631631.

Adding to 313125356 its reverse (653521313), we get a palindrome (966646669).

The spelling of 313125356 in words is "three hundred thirteen million, one hundred twenty-five thousand, three hundred fifty-six".

Divisors: 1 2 4 103 206 412 827 919 1654 1838 3308 3676 85181 94657 170362 189314 340724 378628 760013 1520026 3040052 78281339 156562678 313125356