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3311222013 = 3211591793167
BaseRepresentation
bin1100010101011101…
…0011110011111101
322112202122111200100
43011113103303331
523240133101023
61304322551313
7145024631331
oct30527236375
98482574610
103311222013
11144a10a120
12784b08539
1340a011188
14235a9b7c1
15145a6cc43
hexc55d3cfd

3311222013 has 48 divisors (see below), whose sum is σ = 5337446400. Its totient is φ = 1961147040.

The previous prime is 3311221997. The next prime is 3311222023. The reversal of 3311222013 is 3102221133.

It is not a de Polignac number, because 3311222013 - 24 = 3311221997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3311222023) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1043956 + ... + 1047122.

It is an arithmetic number, because the mean of its divisors is an integer number (111196800).

Almost surely, 23311222013 is an apocalyptic number.

3311222013 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

3311222013 is a deficient number, since it is larger than the sum of its proper divisors (2026224387).

3311222013 is a wasteful number, since it uses less digits than its factorization.

3311222013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3422 (or 3419 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 3311222013 is about 57543.2186534608. The cubic root of 3311222013 is about 1490.4912592693.

Adding to 3311222013 its reverse (3102221133), we get a palindrome (6413443146).

The spelling of 3311222013 in words is "three billion, three hundred eleven million, two hundred twenty-two thousand, thirteen".

Divisors: 1 3 9 11 33 59 99 177 179 531 537 649 1611 1947 1969 3167 5841 5907 9501 10561 17721 28503 31683 34837 95049 104511 116171 186853 313533 348513 560559 566893 1045539 1681677 1700679 2055383 5102037 6166149 6235823 18498447 18707469 33446687 56122407 100340061 301020183 367913557 1103740671 3311222013