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3122231201 = 29027107563
BaseRepresentation
bin1011101000011001…
…0111011110100001
322001121000210000122
42322012113132201
522343242344301
61233452130025
7140241345605
oct27206273641
98047023018
103122231201
111362466571
12731766915
133a9b0cbab
14218943505
1513418a81b
hexba1977a1

3122231201 has 4 divisors (see below), whose sum is σ = 3122367792. Its totient is φ = 3122094612.

The previous prime is 3122231191. The next prime is 3122231213. The reversal of 3122231201 is 1021322213.

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 3122231201 - 218 = 3121969057 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3122231201.

It is not an unprimeable number, because it can be changed into a prime (3122231701) 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, 24755 + ... + 82808.

It is an arithmetic number, because the mean of its divisors is an integer number (780591948).

Almost surely, 23122231201 is an apocalyptic number.

It is an amenable number.

3122231201 is a deficient number, since it is larger than the sum of its proper divisors (136591).

3122231201 is a wasteful number, since it uses less digits than its factorization.

3122231201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136590.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 3122231201 is about 55876.9290584227. The cubic root of 3122231201 is about 1461.5769539260.

Adding to 3122231201 its reverse (1021322213), we get a palindrome (4143553414).

The spelling of 3122231201 in words is "three billion, one hundred twenty-two million, two hundred thirty-one thousand, two hundred one".

Divisors: 1 29027 107563 3122231201