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20230113200 = 24521119613967
BaseRepresentation
bin10010110101110011…
…110000011110110000
31221012212112020012212
4102311303300132300
5312412402110300
613143225311252
71314215060603
oct226563603660
957185466185
1020230113200
11864140a520
123b07035528
131ba52765ab
14d9caa633a
157d6072935
hex4b5cf07b0

20230113200 has 240 divisors, whose sum is σ = 56741130240. Its totient is φ = 6853248000.

The previous prime is 20230113157. The next prime is 20230113209. The reversal of 20230113200 is 231103202.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20230113209) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5097617 + ... + 5101583.

It is an arithmetic number, because the mean of its divisors is an integer number (236421376).

Almost surely, 220230113200 is an apocalyptic number.

20230113200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20230113200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28370565120).

20230113200 is an abundant number, since it is smaller than the sum of its proper divisors (36511017040).

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

20230113200 is a wasteful number, since it uses less digits than its factorization.

20230113200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4076 (or 4065 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 20230113200 its reverse (231103202), we get a palindrome (20461216402).

The spelling of 20230113200 in words is "twenty billion, two hundred thirty million, one hundred thirteen thousand, two hundred".