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3110423431 = 23111345921
BaseRepresentation
bin1011100101100101…
…0100101110000111
322000202210212210211
42321121110232013
522332232022211
61232351100251
7140036106613
oct27131245607
98022725724
103110423431
111356831185
12729811687
133a753754b
1421714c343
15133106e21
hexb9654b87

3110423431 has 4 divisors (see below), whose sum is σ = 3111771664. Its totient is φ = 3109075200.

The previous prime is 3110423417. The next prime is 3110423441. The reversal of 3110423431 is 1343240113.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1343240113 = 1997672629.

It is a cyclic number.

It is not a de Polignac number, because 3110423431 - 29 = 3110422919 is a prime.

It is a super-2 number, since 2×31104234312 = 19349467840227623522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3110423441) 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, 670650 + ... + 675271.

It is an arithmetic number, because the mean of its divisors is an integer number (777942916).

Almost surely, 23110423431 is an apocalyptic number.

3110423431 is a deficient number, since it is larger than the sum of its proper divisors (1348233).

3110423431 is a wasteful number, since it uses less digits than its factorization.

3110423431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1348232.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 3110423431 is about 55771.1702495115. The cubic root of 3110423431 is about 1459.7321443624.

Adding to 3110423431 its reverse (1343240113), we get a palindrome (4453663544).

The spelling of 3110423431 in words is "three billion, one hundred ten million, four hundred twenty-three thousand, four hundred thirty-one".

Divisors: 1 2311 1345921 3110423431