Base | Representation |
---|---|
bin | 1101000000010110000… |
… | …1101111010100000111 |
3 | 210100201021220100010012 |
4 | 3100011201233110013 |
5 | 12130041320430043 |
6 | 250350502220435 |
7 | 22066554263615 |
oct | 3200541572407 |
9 | 710637810105 |
10 | 223431030023 |
11 | 86835a9a923 |
12 | 3737672471b |
13 | 180b9795696 |
14 | ab57d306b5 |
15 | 5c2a526a18 |
hex | 340586f507 |
223431030023 has 8 divisors (see below), whose sum is σ = 225207091200. Its totient is φ = 221655231000.
The previous prime is 223431029999. The next prime is 223431030059. The reversal of 223431030023 is 320030134322.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 223431030023 - 212 = 223431025927 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (223431030223) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1872398 + ... + 1988148.
It is an arithmetic number, because the mean of its divisors is an integer number (28150886400).
Almost surely, 2223431030023 is an apocalyptic number.
223431030023 is a deficient number, since it is larger than the sum of its proper divisors (1776061177).
223431030023 is a wasteful number, since it uses less digits than its factorization.
223431030023 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 131077.
The product of its (nonzero) digits is 2592, while the sum is 23.
Adding to 223431030023 its reverse (320030134322), we get a palindrome (543461164345).
The spelling of 223431030023 in words is "two hundred twenty-three billion, four hundred thirty-one million, thirty thousand, twenty-three".
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