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3321111313 = 131731484763
BaseRepresentation
bin1100010111110100…
…0010001100010001
322120110020221020201
43011331002030101
523300201030223
61305314535201
7145204660162
oct30575021421
98513227221
103321111313
1114547540a3
12788297501
1340c094530
14237113769
15146872ead
hexc5f42311

3321111313 has 16 divisors (see below), whose sum is σ = 3909136896. Its totient is φ = 2792229120.

The previous prime is 3321111263. The next prime is 3321111329. The reversal of 3321111313 is 3131111233.

It is a cyclic number.

It is not a de Polignac number, because 3321111313 - 221 = 3319014161 is a prime.

It is a super-2 number, since 2×33211113132 = 22059560706673167938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3321111113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 235531 + ... + 249232.

It is an arithmetic number, because the mean of its divisors is an integer number (244321056).

Almost surely, 23321111313 is an apocalyptic number.

It is an amenable number.

3321111313 is a deficient number, since it is larger than the sum of its proper divisors (588025583).

3321111313 is a wasteful number, since it uses less digits than its factorization.

3321111313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484824.

The product of its digits is 162, while the sum is 19.

The square root of 3321111313 is about 57629.0839160228. The cubic root of 3321111313 is about 1491.9736188904.

Adding to 3321111313 its reverse (3131111233), we get a palindrome (6452222546).

The spelling of 3321111313 in words is "three billion, three hundred twenty-one million, one hundred eleven thousand, three hundred thirteen".

Divisors: 1 13 17 31 221 403 527 6851 484763 6301919 8240971 15027653 107132623 195359489 255470101 3321111313