Base | Representation |
---|---|
bin | 10101101000000010… |
… | …111010010111110011 |
3 | 2012221021100002010220 |
4 | 111220002322113303 |
5 | 340023412232243 |
6 | 14400050224123 |
7 | 1451265254406 |
oct | 255002722763 |
9 | 65837302126 |
10 | 23220430323 |
11 | 9936366a92 |
12 | 4600585043 |
13 | 226094a6cc |
14 | 11a3cabd3d |
15 | 90d852783 |
hex | 5680ba5f3 |
23220430323 has 8 divisors (see below), whose sum is σ = 31619309568. Its totient is φ = 15150918984.
The previous prime is 23220430307. The next prime is 23220430357. The reversal of 23220430323 is 32303402232.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 23220430323 - 24 = 23220430307 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 23220430293 and 23220430302.
It is not an unprimeable number, because it can be changed into a prime (23220420323) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82341811 + ... + 82342092.
It is an arithmetic number, because the mean of its divisors is an integer number (3952413696).
Almost surely, 223220430323 is an apocalyptic number.
23220430323 is a deficient number, since it is larger than the sum of its proper divisors (8398879245).
23220430323 is a wasteful number, since it uses less digits than its factorization.
23220430323 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 164683953.
The product of its (nonzero) digits is 5184, while the sum is 24.
Adding to 23220430323 its reverse (32303402232), we get a palindrome (55523832555).
The spelling of 23220430323 in words is "twenty-three billion, two hundred twenty million, four hundred thirty thousand, three hundred twenty-three".
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