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23210000111 = 317310256297
BaseRepresentation
bin10101100111011011…
…000111111011101111
32012220112201011120202
4111213123013323233
5340013230000421
614355034504115
71451110513544
oct254733077357
965815634522
1023210000111
119930492681
1245b8b9503b
13225b73809c
1411a2754bcb
1590c99210b
hex5676c7eef

23210000111 has 8 divisors (see below), whose sum is σ = 24286913664. Its totient is φ = 22153599360.

The previous prime is 23210000089. The next prime is 23210000119. The reversal of 23210000111 is 11100001232.

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 23210000111 - 234 = 6030130927 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23210000092 and 23210000101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23210000119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5125886 + ... + 5130411.

It is an arithmetic number, because the mean of its divisors is an integer number (3035864208).

Almost surely, 223210000111 is an apocalyptic number.

23210000111 is a deficient number, since it is larger than the sum of its proper divisors (1076913553).

23210000111 is a wasteful number, since it uses less digits than its factorization.

23210000111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10256401.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 23210000111 its reverse (11100001232), we get a palindrome (34310001343).

The spelling of 23210000111 in words is "twenty-three billion, two hundred ten million, one hundred eleven", and thus it is an aban number.

Divisors: 1 31 73 2263 10256297 317945207 748709681 23210000111