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3231313012313 = 31130147800909
BaseRepresentation
bin101111000001011001010…
…000111010011001011001
3102102220120202111210121022
4233001121100322121121
5410420212112343223
610512240020052225
7452311643264141
oct57013120723131
912386522453538
103231313012313
111036434a56551
12442300234075
131a5933256b19
14b257996d921
15590c1c02ac8
hex2f05943a659

3231313012313 has 8 divisors (see below), whose sum is σ = 3335578709760. Its totient is φ = 3127049177040.

The previous prime is 3231313012303. The next prime is 3231313012337. The reversal of 3231313012313 is 3132103131323.

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 3231313012313 - 24 = 3231313012297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3231313012303) 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, 3634103 + ... + 4435011.

It is an arithmetic number, because the mean of its divisors is an integer number (416947338720).

Almost surely, 23231313012313 is an apocalyptic number.

It is an amenable number.

3231313012313 is a deficient number, since it is larger than the sum of its proper divisors (104265697447).

3231313012313 is a wasteful number, since it uses less digits than its factorization.

3231313012313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 931087.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 3231313012313 its reverse (3132103131323), we get a palindrome (6363416143636).

The spelling of 3231313012313 in words is "three trillion, two hundred thirty-one billion, three hundred thirteen million, twelve thousand, three hundred thirteen".

Divisors: 1 31 130147 800909 4034557 24828179 104235903623 3231313012313