Search a number
-
+
25230027323 = 49950561177
BaseRepresentation
bin10111011111110100…
…111010101000111011
32102010022202011222102
4113133310322220323
5403132341333243
615331315014015
71552136456654
oct273764725073
972108664872
1025230027323
11a777768a56
124a8159a30b
1324c10a5067
141314b4452b
159c9ead9b8
hex5dfd3aa3b

25230027323 has 4 divisors (see below), whose sum is σ = 25280589000. Its totient is φ = 25179465648.

The previous prime is 25230027311. The next prime is 25230027331. The reversal of 25230027323 is 32372003252.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-25230027323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25230027373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25280090 + ... + 25281087.

It is an arithmetic number, because the mean of its divisors is an integer number (6320147250).

Almost surely, 225230027323 is an apocalyptic number.

25230027323 is a deficient number, since it is larger than the sum of its proper divisors (50561677).

25230027323 is an equidigital number, since it uses as much as digits as its factorization.

25230027323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50561676.

The product of its (nonzero) digits is 15120, while the sum is 29.

The spelling of 25230027323 in words is "twenty-five billion, two hundred thirty million, twenty-seven thousand, three hundred twenty-three".

Divisors: 1 499 50561177 25230027323