Base | Representation |
---|---|
bin | 1101101001110010100100… |
… | …01011110010111100101111 |
3 | 10221022012010110000012102111 |
4 | 12310321102023302330233 |
5 | 12413400003224114043 |
6 | 143504245012304451 |
7 | 6216050614132330 |
oct | 664712213627457 |
9 | 127265113005374 |
10 | 30023200223023 |
11 | 9625849905a97 |
12 | 344a845012127 |
13 | 139a238b33077 |
14 | 75b1b86b8287 |
15 | 370e8b98909d |
hex | 1b4e522f2f2f |
30023200223023 has 16 divisors (see below), whose sum is σ = 34338561592896. Its totient is φ = 25714423526400.
The previous prime is 30023200223021. The next prime is 30023200223047. The reversal of 30023200223023 is 32032200232003.
It is not a de Polignac number, because 30023200223023 - 21 = 30023200223021 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 30023200222985 and 30023200223003.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30023200223021) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 350691423 + ... + 350777023.
It is an arithmetic number, because the mean of its divisors is an integer number (2146160099556).
Almost surely, 230023200223023 is an apocalyptic number.
30023200223023 is a deficient number, since it is larger than the sum of its proper divisors (4315361369873).
30023200223023 is a wasteful number, since it uses less digits than its factorization.
30023200223023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 123474.
The product of its (nonzero) digits is 2592, while the sum is 22.
Adding to 30023200223023 its reverse (32032200232003), we get a palindrome (62055400455026).
The spelling of 30023200223023 in words is "thirty trillion, twenty-three billion, two hundred million, two hundred twenty-three thousand, twenty-three".
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