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23013241423 = 43535191661
BaseRepresentation
bin10101011011101100…
…100011001001001111
32012101211110210101221
4111123230203021033
5334112342211143
614323325344211
71443201216214
oct253354431117
965354423357
1023013241423
11983a413997
124563108067
132229a47223
141184577b0b
158ea5782ed
hex55bb2324f

23013241423 has 4 divisors (see below), whose sum is σ = 23548433128. Its totient is φ = 22478049720.

The previous prime is 23013241403. The next prime is 23013241439. The reversal of 23013241423 is 32414231032.

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 23013241423 - 29 = 23013240911 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 (23013241403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267595788 + ... + 267595873.

It is an arithmetic number, because the mean of its divisors is an integer number (5887108282).

Almost surely, 223013241423 is an apocalyptic number.

23013241423 is a deficient number, since it is larger than the sum of its proper divisors (535191705).

23013241423 is an equidigital number, since it uses as much as digits as its factorization.

23013241423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535191704.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 23013241423 its reverse (32414231032), we get a palindrome (55427472455).

The spelling of 23013241423 in words is "twenty-three billion, thirteen million, two hundred forty-one thousand, four hundred twenty-three".

Divisors: 1 43 535191661 23013241423