Base | Representation |
---|---|
bin | 10101100110111101… |
… | …000010010111101000 |
3 | 2012212222212110111112 |
4 | 111212331002113220 |
5 | 340004220104000 |
6 | 14354153445452 |
7 | 1450653464213 |
oct | 254675022750 |
9 | 65788773445 |
10 | 23202113000 |
11 | 9926a95a00 |
12 | 45b6410888 |
13 | 2259c06161 |
14 | 11a16a077a |
15 | 90be35235 |
hex | 566f425e8 |
23202113000 has 192 divisors, whose sum is σ = 59959645200. Its totient is φ = 8397312000.
The previous prime is 23202112987. The next prime is 23202113021. The reversal of 23202113000 is 31120232.
It is a happy number.
It can be written as a sum of positive squares in 8 ways, for example, as 352162756 + 22849950244 = 18766^2 + 151162^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 40776716 + ... + 40777284.
Almost surely, 223202113000 is an apocalyptic number.
23202113000 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 23202113000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29979822600).
23202113000 is an abundant number, since it is smaller than the sum of its proper divisors (36757532200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23202113000 is a wasteful number, since it uses less digits than its factorization.
23202113000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 949 (or 924 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 14.
Adding to 23202113000 its reverse (31120232), we get a palindrome (23233233232).
The spelling of 23202113000 in words is "twenty-three billion, two hundred two million, one hundred thirteen thousand".
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