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23220230113 = 172332324179
BaseRepresentation
bin10101101000000010…
…001001011111100001
32012221020221220111201
4111220002021133201
5340023334330423
614400042041201
71451263461613
oct255002113741
965836856451
1023220230113
11993623a623
1246004a9201
1322608aa542
1411a3c58db3
1590d8132ad
hex5680897e1

23220230113 has 12 divisors (see below), whose sum is σ = 24674916240. Its totient is φ = 21846853952.

The previous prime is 23220230107. The next prime is 23220230141. The reversal of 23220230113 is 31103202232.

It is not a de Polignac number, because 23220230113 - 217 = 23220099041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23220230183) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 948258 + ... + 972436.

It is an arithmetic number, because the mean of its divisors is an integer number (2056243020).

Almost surely, 223220230113 is an apocalyptic number.

It is an amenable number.

23220230113 is a deficient number, since it is larger than the sum of its proper divisors (1454686127).

23220230113 is a wasteful number, since it uses less digits than its factorization.

23220230113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27536 (or 27519 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 23220230113 its reverse (31103202232), we get a palindrome (54323432345).

The spelling of 23220230113 in words is "twenty-three billion, two hundred twenty million, two hundred thirty thousand, one hundred thirteen".

Divisors: 1 17 289 3323 24179 56491 411043 960347 6987731 80346817 1365895889 23220230113