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23102222300 = 2252231022223
BaseRepresentation
bin10101100000111111…
…111110111111011100
32012122000220111012222
4111200333332333130
5334303132103200
614340224444512
71445331435533
oct254077767734
965560814188
1023102222300
119885669603
124588a79738
132242300331
1411922db31a
159032a2d85
hex560ffefdc

23102222300 has 18 divisors (see below), whose sum is σ = 50131822608. Its totient is φ = 9240888880.

The previous prime is 23102222293. The next prime is 23102222309. The reversal of 23102222300 is 322220132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23102222309) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 115511012 + ... + 115511211.

It is an arithmetic number, because the mean of its divisors is an integer number (2785101256).

Almost surely, 223102222300 is an apocalyptic number.

23102222300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23102222300 is an abundant number, since it is smaller than the sum of its proper divisors (27029600308).

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

23102222300 is a wasteful number, since it uses less digits than its factorization.

23102222300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231022237 (or 231022230 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 23102222300 its reverse (322220132), we get a palindrome (23424442432).

The spelling of 23102222300 in words is "twenty-three billion, one hundred two million, two hundred twenty-two thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 231022223 462044446 924088892 1155111115 2310222230 4620444460 5775555575 11551111150 23102222300