Base | Representation |
---|---|
bin | 1010011110010010111111… |
… | …10000111010101100111110 |
3 | 10000112202121102010011011102 |
4 | 11033021133300322230332 |
5 | 11004320420123100110 |
6 | 120552221430253102 |
7 | 4564644063655226 |
oct | 517113760725476 |
9 | 100482542104142 |
10 | 23031221300030 |
11 | 737a539001609 |
12 | 26bb7314b7192 |
13 | cb0ab121a268 |
14 | 598a07875086 |
15 | 29e16554a5a5 |
hex | 14f25fc3ab3e |
23031221300030 has 16 divisors (see below), whose sum is σ = 41456686488624. Its totient is φ = 9212380042560.
The previous prime is 23031221299991. The next prime is 23031221300083. The reversal of 23031221300030 is 3000312213032.
It is a junction number, because it is equal to n+sod(n) for n = 23031221299975 and 23031221300011.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12665156 + ... + 14369015.
It is an arithmetic number, because the mean of its divisors is an integer number (2591042905539).
Almost surely, 223031221300030 is an apocalyptic number.
23031221300030 is a deficient number, since it is larger than the sum of its proper divisors (18425465188594).
23031221300030 is a wasteful number, since it uses less digits than its factorization.
23031221300030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27119371.
The product of its (nonzero) digits is 648, while the sum is 20.
Adding to 23031221300030 its reverse (3000312213032), we get a palindrome (26031533513062).
The spelling of 23031221300030 in words is "twenty-three trillion, thirty-one billion, two hundred twenty-one million, three hundred thousand, thirty".
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