Search a number
-
+
23000302331 = 56234090397
BaseRepresentation
bin10101011010111011…
…001100001011111011
32012100221010102022022
4111122323030023323
5334101034133311
614322144145055
71442653226006
oct253273141373
965327112268
1023000302331
119833086626
12455a90818b
132227166966
14118296a53d
158e936e5db
hex55aecc2fb

23000302331 has 4 divisors (see below), whose sum is σ = 23004398352. Its totient is φ = 22996206312.

The previous prime is 23000302291. The next prime is 23000302349. The reversal of 23000302331 is 13320300032.

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 23000302331 - 226 = 22933193467 is a prime.

It is a super-2 number, since 2×230003023312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23000302531) 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, 2039576 + ... + 2050821.

It is an arithmetic number, because the mean of its divisors is an integer number (5751099588).

Almost surely, 223000302331 is an apocalyptic number.

23000302331 is a deficient number, since it is larger than the sum of its proper divisors (4096021).

23000302331 is an equidigital number, since it uses as much as digits as its factorization.

23000302331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4096020.

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 23000302331 its reverse (13320300032), we get a palindrome (36320602363).

The spelling of 23000302331 in words is "twenty-three billion, three hundred two thousand, three hundred thirty-one".

Divisors: 1 5623 4090397 23000302331