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3321130131 = 3211130725667
BaseRepresentation
bin1100010111110100…
…0110110010010011
322120110021220001200
43011331012302103
523300202131011
61305315202243
7145205066064
oct30575066223
98513256050
103321130131
111454767250
127882a6383
1340c09cc77
1423711a56b
15146878856
hexc5f46c93

3321130131 has 24 divisors (see below), whose sum is σ = 5237504064. Its totient is φ = 2011187760.

The previous prime is 3321130117. The next prime is 3321130139. The reversal of 3321130131 is 1310311233.

It is a happy number.

3321130131 is a `hidden beast` number, since 332 + 1 + 1 + 301 + 31 = 666.

It is not a de Polignac number, because 3321130131 - 219 = 3320605843 is a prime.

It is a super-2 number, since 2×33211301312 = 22059810694072154322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3321130139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 116560 + ... + 142226.

It is an arithmetic number, because the mean of its divisors is an integer number (218229336).

Almost surely, 23321130131 is an apocalyptic number.

3321130131 is a deficient number, since it is larger than the sum of its proper divisors (1916373933).

3321130131 is a wasteful number, since it uses less digits than its factorization.

3321130131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26991 (or 26988 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 3321130131 is about 57629.2471840471. The cubic root of 3321130131 is about 1491.9764368133.

Adding to 3321130131 its reverse (1310311233), we get a palindrome (4631441364).

The spelling of 3321130131 in words is "three billion, three hundred twenty-one million, one hundred thirty thousand, one hundred thirty-one".

Divisors: 1 3 9 11 33 99 1307 3921 11763 14377 25667 43131 77001 129393 231003 282337 847011 2541033 33546769 100640307 301920921 369014459 1107043377 3321130131