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3293220131 = 9733950723
BaseRepresentation
bin1100010001001010…
…1000110100100011
322111111202220201222
43010102220310203
523221031021011
61302441045255
7144415623605
oct30422506443
98444686658
103293220131
11143aa34033
1277aa8682b
1340637a386
14233533175
151441b3ddb
hexc44a8d23

3293220131 has 4 divisors (see below), whose sum is σ = 3327170952. Its totient is φ = 3259269312.

The previous prime is 3293220101. The next prime is 3293220143. The reversal of 3293220131 is 1310223923.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3293220131 - 26 = 3293220067 is a prime.

It is a super-2 number, since 2×32932201312 = 21690597662447314322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3293220131.

It is not an unprimeable number, because it can be changed into a prime (3293220101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16975265 + ... + 16975458.

It is an arithmetic number, because the mean of its divisors is an integer number (831792738).

Almost surely, 23293220131 is an apocalyptic number.

3293220131 is a deficient number, since it is larger than the sum of its proper divisors (33950821).

3293220131 is an equidigital number, since it uses as much as digits as its factorization.

3293220131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33950820.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 3293220131 is about 57386.5849393393. The cubic root of 3293220131 is about 1487.7852673801.

The spelling of 3293220131 in words is "three billion, two hundred ninety-three million, two hundred twenty thousand, one hundred thirty-one".

Divisors: 1 97 33950723 3293220131