Base | Representation |
---|---|
bin | 10101011100010010… |
… | …111111101111000000 |
3 | 2012102112102211121120 |
4 | 111130102333233000 |
5 | 334122432220000 |
6 | 14324325352240 |
7 | 1443352663632 |
oct | 253422775700 |
9 | 65375384546 |
10 | 23023320000 |
11 | 984507809a |
12 | 4566568680 |
13 | 222bb65795 |
14 | 1185a3ca52 |
15 | 8eb3b96a0 |
hex | 55c4bfbc0 |
23023320000 has 140 divisors (see below), whose sum is σ = 76120864776. Its totient is φ = 6139520000.
The previous prime is 23023319993. The next prime is 23023320007. The reversal of 23023320000 is 2332032.
It is an interprime number because it is at equal distance from previous prime (23023319993) and next prime (23023320007).
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23023320007) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 24070 + ... + 215930.
Almost surely, 223023320000 is an apocalyptic number.
23023320000 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 23023320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38060432388).
23023320000 is an abundant number, since it is smaller than the sum of its proper divisors (53097544776).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23023320000 is an equidigital number, since it uses as much as digits as its factorization.
23023320000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 191896 (or 191871 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 15.
Adding to 23023320000 its reverse (2332032), we get a palindrome (23025652032).
The spelling of 23023320000 in words is "twenty-three billion, twenty-three million, three hundred twenty thousand".
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