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23213104043 = 262126833301
BaseRepresentation
bin10101100111100110…
…111101101110101011
32012220202112212101012
4111213212331232223
5340020023312133
614355225214135
71451146062113
oct254746755653
965822485335
1023213104043
119932212708
1245ba03134b
13225c283b2c
1411a2d22043
1590cda6b48
hex5679bdbab

23213104043 has 8 divisors (see below), whose sum is σ = 23237653296. Its totient is φ = 23188572000.

The previous prime is 23213104037. The next prime is 23213104049. The reversal of 23213104043 is 34040131232.

It is an interprime number because it is at equal distance from previous prime (23213104037) and next prime (23213104049).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23213104043 - 214 = 23213087659 is a prime.

It is a super-2 number, since 2×232131040432 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23213104049) 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 7 ways as a sum of consecutive naturals, for example, 7030493 + ... + 7033793.

It is an arithmetic number, because the mean of its divisors is an integer number (2904706662).

Almost surely, 223213104043 is an apocalyptic number.

23213104043 is a deficient number, since it is larger than the sum of its proper divisors (24549253).

23213104043 is a wasteful number, since it uses less digits than its factorization.

23213104043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8605.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 23213104043 its reverse (34040131232), we get a palindrome (57253235275).

The spelling of 23213104043 in words is "twenty-three billion, two hundred thirteen million, one hundred four thousand, forty-three".

Divisors: 1 2621 2683 3301 7032143 8651921 8856583 23213104043