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3313011313 = 5332362131
BaseRepresentation
bin1100010101111000…
…1000101001110001
322112220000102010201
43011132020221301
523241112330223
61304425155201
7145046063053
oct30536105161
98486012121
103313011313
111450121487
1278562bb01
1340a4b9731
142360058d3
15145cc2ead
hexc5788a71

3313011313 has 4 divisors (see below), whose sum is σ = 3313126768. Its totient is φ = 3312895860.

The previous prime is 3313011311. The next prime is 3313011343. The reversal of 3313011313 is 3131103133.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3131103133 = 3784624409.

It is a cyclic number.

It is not a de Polignac number, because 3313011313 - 21 = 3313011311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3313011311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22258 + ... + 84388.

It is an arithmetic number, because the mean of its divisors is an integer number (828281692).

Almost surely, 23313011313 is an apocalyptic number.

It is an amenable number.

3313011313 is a deficient number, since it is larger than the sum of its proper divisors (115455).

3313011313 is an equidigital number, since it uses as much as digits as its factorization.

3313011313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115454.

The product of its (nonzero) digits is 243, while the sum is 19.

The square root of 3313011313 is about 57558.7639981958. The cubic root of 3313011313 is about 1490.7596854236.

Adding to 3313011313 its reverse (3131103133), we get a palindrome (6444114446).

The spelling of 3313011313 in words is "three billion, three hundred thirteen million, eleven thousand, three hundred thirteen".

Divisors: 1 53323 62131 3313011313