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313110122023 = 1294124195203
BaseRepresentation
bin1001000111001101101…
…00010100111000100111
31002221012011221020020001
410203212310110320213
520112222142401043
6355501340322131
731423106060416
oct4434664247047
91087164836201
10313110122023
11110875556a96
1250823b43347
13236abc7936a
141122437547d
15822861474d
hex48e6d14e27

313110122023 has 4 divisors (see below), whose sum is σ = 313134330168. Its totient is φ = 313085913880.

The previous prime is 313110122021. The next prime is 313110122113. The reversal of 313110122023 is 320221011313.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320221011313 = 745745858759.

It is a cyclic number.

It is not a de Polignac number, because 313110122023 - 21 = 313110122021 is a prime.

It is a super-2 number, since 2×3131101220232 (a number of 24 digits) 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 (313110122021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12084661 + ... + 12110542.

It is an arithmetic number, because the mean of its divisors is an integer number (78283582542).

Almost surely, 2313110122023 is an apocalyptic number.

313110122023 is a deficient number, since it is larger than the sum of its proper divisors (24208145).

313110122023 is a wasteful number, since it uses less digits than its factorization.

313110122023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24208144.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 313110122023 its reverse (320221011313), we get a palindrome (633331133336).

The spelling of 313110122023 in words is "three hundred thirteen billion, one hundred ten million, one hundred twenty-two thousand, twenty-three".

Divisors: 1 12941 24195203 313110122023