Search a number
-
+
23432123434433 = 73347446204919
BaseRepresentation
bin1010101001111101101110…
…11001001100010111000001
310001222002101222012200220112
411110332313121030113001
511032402442044400213
6121500322514321105
74635625601614550
oct524766731142701
9101862358180815
1023432123434433
11751456489392a
122765376889195
13100c84171b62c
145b019978bd97
152a97cb242ea8
hex154fb764c5c1

23432123434433 has 4 divisors (see below), whose sum is σ = 26779569639360. Its totient is φ = 20084677229508.

The previous prime is 23432123434393. The next prime is 23432123434471. The reversal of 23432123434433 is 33443432123432.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23432123434433 - 238 = 23157245527489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23432123436433) 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, 1673723102453 + ... + 1673723102466.

It is an arithmetic number, because the mean of its divisors is an integer number (6694892409840).

Almost surely, 223432123434433 is an apocalyptic number.

It is an amenable number.

23432123434433 is a deficient number, since it is larger than the sum of its proper divisors (3347446204927).

23432123434433 is an equidigital number, since it uses as much as digits as its factorization.

23432123434433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3347446204926.

The product of its digits is 1492992, while the sum is 41.

Adding to 23432123434433 its reverse (33443432123432), we get a palindrome (56875555557865).

The spelling of 23432123434433 in words is "twenty-three trillion, four hundred thirty-two billion, one hundred twenty-three million, four hundred thirty-four thousand, four hundred thirty-three".

Divisors: 1 7 3347446204919 23432123434433