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3122320113 = 3211171855211
BaseRepresentation
bin1011101000011010…
…1101001011110001
322001121012021222200
42322012231023301
522343303220423
61233454053413
7140242166043
oct27206551361
98047167880
103122320113
111362517350
127317aa269
133a9b414c3
14218967a93
151341a6d43
hexba1ad2f1

3122320113 has 24 divisors (see below), whose sum is σ = 5209435296. Its totient is φ = 1781001600.

The previous prime is 3122320111. The next prime is 3122320193. The reversal of 3122320113 is 3110232213.

It is not a de Polignac number, because 3122320113 - 21 = 3122320111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3122320111) 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, 925923 + ... + 929288.

It is an arithmetic number, because the mean of its divisors is an integer number (217059804).

Almost surely, 23122320113 is an apocalyptic number.

3122320113 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

3122320113 is a deficient number, since it is larger than the sum of its proper divisors (2087115183).

3122320113 is a wasteful number, since it uses less digits than its factorization.

3122320113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1855245 (or 1855242 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 3122320113 is about 55877.7246584003. The cubic root of 3122320113 is about 1461.5908276046.

Adding to 3122320113 its reverse (3110232213), we get a palindrome (6232552326).

The spelling of 3122320113 in words is "three billion, one hundred twenty-two million, three hundred twenty thousand, one hundred thirteen".

Divisors: 1 3 9 11 17 33 51 99 153 187 561 1683 1855211 5565633 16696899 20407321 31538587 61221963 94615761 183665889 283847283 346924457 1040773371 3122320113