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3323220131 = 72116165529
BaseRepresentation
bin1100011000010100…
…0101000010100011
322120121020002000002
43012011011002203
523301221021011
61305432050215
7145231622300
oct30605050243
98517202002
103323220131
111455964520
12788b3396b
1340c65235a
142375020a7
15146b3cc3b
hexc61450a3

3323220131 has 12 divisors (see below), whose sum is σ = 4217222520. Its totient is φ = 2589521760.

The previous prime is 3323220059. The next prime is 3323220133. The reversal of 3323220131 is 1310223233.

It is not a de Polignac number, because 3323220131 - 218 = 3322957987 is a prime.

It is a super-2 number, since 2×33232201312 = 22087584078167314322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3323220133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3082226 + ... + 3083303.

It is an arithmetic number, because the mean of its divisors is an integer number (351435210).

Almost surely, 23323220131 is an apocalyptic number.

3323220131 is a deficient number, since it is larger than the sum of its proper divisors (894002389).

3323220131 is a wasteful number, since it uses less digits than its factorization.

3323220131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6165554 (or 6165547 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 3323220131 is about 57647.3774858840. The cubic root of 3323220131 is about 1492.2893400273.

Adding to 3323220131 its reverse (1310223233), we get a palindrome (4633443364).

The spelling of 3323220131 in words is "three billion, three hundred twenty-three million, two hundred twenty thousand, one hundred thirty-one".

Divisors: 1 7 11 49 77 539 6165529 43158703 67820819 302110921 474745733 3323220131