Base | Representation |
---|---|
bin | 1010100011110011001111… |
… | …01110001010000011011000 |
3 | 10001012211201221210221020210 |
4 | 11101321213232022003120 |
5 | 11020420220314331344 |
6 | 121215135054051120 |
7 | 4614420335631015 |
oct | 521714756120330 |
9 | 101184657727223 |
10 | 23220333355224 |
11 | 744276290a715 |
12 | 273030a7a9aa0 |
13 | cc588b8b6735 |
14 | 5a3c278d470c |
15 | 2a4032bb6db9 |
hex | 151e67b8a0d8 |
23220333355224 has 128 divisors (see below), whose sum is σ = 61835950203840. Its totient is φ = 7240936292352.
The previous prime is 23220333355223. The next prime is 23220333355237. The reversal of 23220333355224 is 42255333302232.
23220333355224 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×232203333552242 (a number of 28 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23220333355223) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 306084882 + ... + 306160734.
Almost surely, 223220333355224 is an apocalyptic number.
23220333355224 is a gapful number since it is divisible by the number (24) 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 23220333355224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30917975101920).
23220333355224 is an abundant number, since it is smaller than the sum of its proper divisors (38615616848616).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23220333355224 is a wasteful number, since it uses less digits than its factorization.
23220333355224 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 80389 (or 80385 counting only the distinct ones).
The product of its (nonzero) digits is 777600, while the sum is 39.
Adding to 23220333355224 its reverse (42255333302232), we get a palindrome (65475666657456).
The spelling of 23220333355224 in words is "twenty-three trillion, two hundred twenty billion, three hundred thirty-three million, three hundred fifty-five thousand, two hundred twenty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.091 sec. • engine limits •