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3321312133 = 4187792369
BaseRepresentation
bin1100010111110111…
…0011001110000101
322120110122010201111
43011331303032011
523300223442013
61305323125021
7145206454516
oct30575631605
98513563644
103321312133
111454880a67
12788373771
1340c134a69
14237166a0d
151468b273d
hexc5f73385

3321312133 has 8 divisors (see below), whose sum is σ = 3406236120. Its totient is φ = 3236574720.

The previous prime is 3321312101. The next prime is 3321312139. The reversal of 3321312133 is 3312131233.

It can be written as a sum of positive squares in 4 ways, for example, as 405096129 + 2916216004 = 20127^2 + 54002^2 .

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 3321312133 - 25 = 3321312101 is a prime.

It is a super-2 number, since 2×33213121332 = 22062228569626019378, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3321312139) 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, 10228 + ... + 82141.

It is an arithmetic number, because the mean of its divisors is an integer number (425779515).

Almost surely, 23321312133 is an apocalyptic number.

It is an amenable number.

3321312133 is a deficient number, since it is larger than the sum of its proper divisors (84923987).

3321312133 is an equidigital number, since it uses as much as digits as its factorization.

3321312133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93287.

The product of its digits is 972, while the sum is 22.

The square root of 3321312133 is about 57630.8262390884. The cubic root of 3321312133 is about 1492.0036903610.

Adding to 3321312133 its reverse (3312131233), we get a palindrome (6633443366).

Subtracting from 3321312133 its reverse (3312131233), we obtain a square (9180900 = 30302).

The spelling of 3321312133 in words is "three billion, three hundred twenty-one million, three hundred twelve thousand, one hundred thirty-three".

Divisors: 1 41 877 35957 92369 3787129 81007613 3321312133