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3312020311 = 103193166609
BaseRepresentation
bin1100010101101001…
…0110101101010111
322112211011001201221
43011122112231113
523240334122221
61304352031211
7145034464615
oct30532265527
98484131657
103312020311
11144a604976
12785232507
1340a230642
14235c286b5
15145b79541
hexc5696b57

3312020311 has 8 divisors (see below), whose sum is σ = 3361523360. Its totient is φ = 3262851072.

The previous prime is 3312020273. The next prime is 3312020323. The reversal of 3312020311 is 1130202133.

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 3312020311 - 231 = 1164536663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3312020351) 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, 63426 + ... + 103183.

It is an arithmetic number, because the mean of its divisors is an integer number (420190420).

Almost surely, 23312020311 is an apocalyptic number.

3312020311 is a deficient number, since it is larger than the sum of its proper divisors (49503049).

3312020311 is a wasteful number, since it uses less digits than its factorization.

3312020311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166905.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 3312020311 is about 57550.1547434931. The cubic root of 3312020311 is about 1490.6110298131.

Adding to 3312020311 its reverse (1130202133), we get a palindrome (4442222444).

The spelling of 3312020311 in words is "three billion, three hundred twelve million, twenty thousand, three hundred eleven".

Divisors: 1 103 193 19879 166609 17160727 32155537 3312020311