Search a number
-
+
2313112023 = 32257012447
BaseRepresentation
bin1000100111011111…
…0100100111010111
312222012112021011200
42021313310213113
514214124041043
61021310003543
7111215061555
oct21167644727
95865467150
102313112023
11a87767332
125467a65b3
132ab2b6351
1417d2c2bd5
15d81117d3
hex89df49d7

2313112023 has 6 divisors (see below), whose sum is σ = 3341161824. Its totient is φ = 1542074676.

The previous prime is 2313111991. The next prime is 2313112033. The reversal of 2313112023 is 3202113132.

It is not a de Polignac number, because 2313112023 - 25 = 2313111991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2313111987 and 2313112005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2313112033) 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 5 ways as a sum of consecutive naturals, for example, 128506215 + ... + 128506232.

It is an arithmetic number, because the mean of its divisors is an integer number (556860304).

Almost surely, 22313112023 is an apocalyptic number.

2313112023 is a deficient number, since it is larger than the sum of its proper divisors (1028049801).

2313112023 is a wasteful number, since it uses less digits than its factorization.

2313112023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257012453 (or 257012450 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2313112023 is about 48094.8232453348. The cubic root of 2313112023 is about 1322.5097687847.

Adding to 2313112023 its reverse (3202113132), we get a palindrome (5515225155).

The spelling of 2313112023 in words is "two billion, three hundred thirteen million, one hundred twelve thousand, twenty-three".

Divisors: 1 3 9 257012447 771037341 2313112023