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3122113201 = 28411109891
BaseRepresentation
bin1011101000010111…
…1010101010110001
322001120210210011021
42322011322222301
522343230110301
61233445415441
7140240344564
oct27205725261
98046723137
103122113201
111362395949
1273170a581
133a9a9b27c
142189124db
151341658a1
hexba17aab1

3122113201 has 4 divisors (see below), whose sum is σ = 3122251504. Its totient is φ = 3121974900.

The previous prime is 3122113177. The next prime is 3122113213. The reversal of 3122113201 is 1023112213.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3122113201 - 27 = 3122113073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3122113271) 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 3 ways as a sum of consecutive naturals, for example, 26535 + ... + 83356.

It is an arithmetic number, because the mean of its divisors is an integer number (780562876).

Almost surely, 23122113201 is an apocalyptic number.

It is an amenable number.

3122113201 is a deficient number, since it is larger than the sum of its proper divisors (138303).

3122113201 is a wasteful number, since it uses less digits than its factorization.

3122113201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138302.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 3122113201 is about 55875.8731564886. The cubic root of 3122113201 is about 1461.5585409982.

Adding to 3122113201 its reverse (1023112213), we get a palindrome (4145225414).

The spelling of 3122113201 in words is "three billion, one hundred twenty-two million, one hundred thirteen thousand, two hundred one".

Divisors: 1 28411 109891 3122113201