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23313320312 = 232914165039
BaseRepresentation
bin10101101101100101…
…010000100101111000
32020011202010101020212
4111231211100211320
5340221202222222
614413205210252
71453503644612
oct255545204570
966152111225
1023313320312
119983841677
124627700988
132276c71bb9
1411b236bdb2
15916aa06e2
hex56d950978

23313320312 has 8 divisors (see below), whose sum is σ = 43712475600. Its totient is φ = 11656660152.

The previous prime is 23313320299. The next prime is 23313320339. The reversal of 23313320312 is 21302331332.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1457082512 + ... + 1457082527.

It is an arithmetic number, because the mean of its divisors is an integer number (5464059450).

Almost surely, 223313320312 is an apocalyptic number.

It is an amenable number.

23313320312 is a deficient number, since it is larger than the sum of its proper divisors (20399155288).

23313320312 is a wasteful number, since it uses less digits than its factorization.

23313320312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2914165045 (or 2914165041 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 23313320312 its reverse (21302331332), we get a palindrome (44615651644).

The spelling of 23313320312 in words is "twenty-three billion, three hundred thirteen million, three hundred twenty thousand, three hundred twelve".

Divisors: 1 2 4 8 2914165039 5828330078 11656660156 23313320312