Search a number
-
+
23302312043 = 175913247477
BaseRepresentation
bin10101101100111011…
…010001000001101011
32020010222102002202012
4111230323101001223
5340210342441133
614412133230135
71453311245543
oct255473210153
966128362665
1023302312043
119978602a2a
124623a9234b
1322748b942a
1411b0b04323
15915b28b48
hex56ced106b

23302312043 has 4 divisors (see below), whose sum is σ = 23315561280. Its totient is φ = 23289062808.

The previous prime is 23302312027. The next prime is 23302312051. The reversal of 23302312043 is 34021320332.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23302312043 - 24 = 23302312027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23302312003) 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, 6621980 + ... + 6625497.

It is an arithmetic number, because the mean of its divisors is an integer number (5828890320).

Almost surely, 223302312043 is an apocalyptic number.

23302312043 is a deficient number, since it is larger than the sum of its proper divisors (13249237).

23302312043 is a wasteful number, since it uses less digits than its factorization.

23302312043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13249236.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 23302312043 its reverse (34021320332), we get a palindrome (57323632375).

The spelling of 23302312043 in words is "twenty-three billion, three hundred two million, three hundred twelve thousand, forty-three".

Divisors: 1 1759 13247477 23302312043