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23311022300 = 2252233110223
BaseRepresentation
bin10101101101011100…
…011111100011011100
32020011120210121222022
4111231130133203130
5340220110203200
614413044035312
71453445264066
oct255534374334
966146717868
1023311022300
119982512095
124626992b38
132276648c27
1411b1d30736
15916799885
hex56d71f8dc

23311022300 has 18 divisors (see below), whose sum is σ = 50584918608. Its totient is φ = 9324408880.

The previous prime is 23311022269. The next prime is 23311022321. The reversal of 23311022300 is 322011332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 116555012 + ... + 116555211.

It is an arithmetic number, because the mean of its divisors is an integer number (2810273256).

Almost surely, 223311022300 is an apocalyptic number.

23311022300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23311022300 is an abundant number, since it is smaller than the sum of its proper divisors (27273896308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23311022300 is a wasteful number, since it uses less digits than its factorization.

23311022300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233110237 (or 233110230 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 23311022300 its reverse (322011332), we get a palindrome (23633033632).

The spelling of 23311022300 in words is "twenty-three billion, three hundred eleven million, twenty-two thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 233110223 466220446 932440892 1165551115 2331102230 4662204460 5827755575 11655511150 23311022300