Base | Representation |
---|---|
bin | 1100111111111001100… |
… | …0101111100000101111 |
3 | 210100101221110220210012 |
4 | 3033332120233200233 |
5 | 12124320133343043 |
6 | 250330542403435 |
7 | 22063601100446 |
oct | 3177630574057 |
9 | 710357426705 |
10 | 223311231023 |
11 | 86784406091 |
12 | 3734259057b |
13 | 1809aa0c0ba |
14 | ab46067d5d |
15 | 5c1ec60a18 |
hex | 33fe62f82f |
223311231023 has 4 divisors (see below), whose sum is σ = 223389396720. Its totient is φ = 223233065328.
The previous prime is 223311230999. The next prime is 223311231029. The reversal of 223311231023 is 320132113322.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 223311231023 - 26 = 223311230959 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 223311231023.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (223311231029) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39078563 + ... + 39084276.
It is an arithmetic number, because the mean of its divisors is an integer number (55847349180).
Almost surely, 2223311231023 is an apocalyptic number.
223311231023 is a deficient number, since it is larger than the sum of its proper divisors (78165697).
223311231023 is an equidigital number, since it uses as much as digits as its factorization.
223311231023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 78165696.
The product of its (nonzero) digits is 1296, while the sum is 23.
Adding to 223311231023 its reverse (320132113322), we get a palindrome (543443344345).
The spelling of 223311231023 in words is "two hundred twenty-three billion, three hundred eleven million, two hundred thirty-one thousand, twenty-three".
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