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3122241121 = 5096134069
BaseRepresentation
bin1011101000011001…
…1001111001100001
322001121001021122001
42322012121321201
522343243203441
61233452244001
7140241416536
oct27206317141
98047037561
103122241121
111362472a6a
12731770601
133a9b1456c
14218946d8d
1513418d731
hexba199e61

3122241121 has 4 divisors (see below), whose sum is σ = 3128375700. Its totient is φ = 3116106544.

The previous prime is 3122241107. The next prime is 3122241127. The reversal of 3122241121 is 1211422213.

3122241121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1211422213 = 2352670531.

It can be written as a sum of positive squares in 2 ways, for example, as 2327001121 + 795240000 = 48239^2 + 28200^2 .

It is a cyclic number.

It is not a de Polignac number, because 3122241121 - 217 = 3122110049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3122241127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3066526 + ... + 3067543.

It is an arithmetic number, because the mean of its divisors is an integer number (782093925).

Almost surely, 23122241121 is an apocalyptic number.

It is an amenable number.

3122241121 is a deficient number, since it is larger than the sum of its proper divisors (6134579).

3122241121 is an equidigital number, since it uses as much as digits as its factorization.

3122241121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6134578.

The product of its digits is 192, while the sum is 19.

The square root of 3122241121 is about 55877.0178248625. The cubic root of 3122241121 is about 1461.5785018391.

Adding to 3122241121 its reverse (1211422213), we get a palindrome (4333663334).

The spelling of 3122241121 in words is "three billion, one hundred twenty-two million, two hundred forty-one thousand, one hundred twenty-one".

Divisors: 1 509 6134069 3122241121