Search a number
-
+
23204455424231 = 39407358883647
BaseRepresentation
bin1010100011010101101010…
…10100101010000011100111
310001011022202101200110122112
411101222311110222003213
511020140211042033411
6121203551334551235
74613316015510014
oct521526524520347
9101138671613575
1023204455424231
117436a5516a0a4
12272921920851b
13cc422b2000b3
145a315cc5a70b
152a3903c84b8b
hex151ab552a0e7

23204455424231 has 4 divisors (see below), whose sum is σ = 23204514701952. Its totient is φ = 23204396146512.

The previous prime is 23204455424207. The next prime is 23204455424243. The reversal of 23204455424231 is 13242455440232.

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 23204455424231 - 230 = 23203381682407 is a prime.

It is a super-2 number, since 2×232044554242312 (a number of 28 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 (23204455423231) 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, 29047751 + ... + 29835896.

It is an arithmetic number, because the mean of its divisors is an integer number (5801128675488).

Almost surely, 223204455424231 is an apocalyptic number.

23204455424231 is a deficient number, since it is larger than the sum of its proper divisors (59277721).

23204455424231 is an equidigital number, since it uses as much as digits as its factorization.

23204455424231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59277720.

The product of its (nonzero) digits is 921600, while the sum is 41.

The spelling of 23204455424231 in words is "twenty-three trillion, two hundred four billion, four hundred fifty-five million, four hundred twenty-four thousand, two hundred thirty-one".

Divisors: 1 394073 58883647 23204455424231