Search a number
-
+
23004114143 = 31121739183
BaseRepresentation
bin10101011011001001…
…101110110011011111
32012101012022002010112
4111123021232303133
5334103023123033
614322402000235
71443030513113
oct253311566337
965335262115
1023004114143
11983524a48a
12456004607b
132227b9c97a
14118327d743
158e9873c48
hex55b26ecdf

23004114143 has 4 divisors (see below), whose sum is σ = 23004884448. Its totient is φ = 23003343840.

The previous prime is 23004114059. The next prime is 23004114149. The reversal of 23004114143 is 34141140032.

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-23004114143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23004114149) 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, 338471 + ... + 400712.

It is an arithmetic number, because the mean of its divisors is an integer number (5751221112).

Almost surely, 223004114143 is an apocalyptic number.

23004114143 is a deficient number, since it is larger than the sum of its proper divisors (770305).

23004114143 is an equidigital number, since it uses as much as digits as its factorization.

23004114143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770304.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 23004114143 its reverse (34141140032), we get a palindrome (57145254175).

The spelling of 23004114143 in words is "twenty-three billion, four million, one hundred fourteen thousand, one hundred forty-three".

Divisors: 1 31121 739183 23004114143