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3321331331 = 17368328109
BaseRepresentation
bin1100010111110111…
…0111111010000011
322120110200010001112
43011331313322003
523300230100311
61305323353535
7145206564503
oct30575677203
98513603045
103321331331
11145489442a
127883828ab
1340c140716
1423716da03
151468b828b
hexc5f77e83

3321331331 has 8 divisors (see below), whose sum is σ = 3345539760. Its totient is φ = 3297180832.

The previous prime is 3321331319. The next prime is 3321331333. The reversal of 3321331331 is 1331331233.

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 3321331331 - 230 = 2247589507 is a prime.

It is a super-2 number, since 2×33213313312 = 22062483620564463122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3321331297 and 3321331306.

It is not an unprimeable number, because it can be changed into a prime (3321331333) 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, 104105 + ... + 132213.

It is an arithmetic number, because the mean of its divisors is an integer number (418192470).

Almost surely, 23321331331 is an apocalyptic number.

3321331331 is a deficient number, since it is larger than the sum of its proper divisors (24208429).

3321331331 is a wasteful number, since it uses less digits than its factorization.

3321331331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28965.

The product of its digits is 1458, while the sum is 23.

The square root of 3321331331 is about 57630.9927990140. The cubic root of 3321331331 is about 1492.0065650714.

Adding to 3321331331 its reverse (1331331233), we get a palindrome (4652662564).

The spelling of 3321331331 in words is "three billion, three hundred twenty-one million, three hundred thirty-one thousand, three hundred thirty-one".

Divisors: 1 173 683 28109 118159 4862857 19198447 3321331331