Base | Representation |
---|---|
bin | 100000011101111111010… |
… | …000011001000100001110 |
3 | 21220022011202202210122010 |
4 | 200131333100121010032 |
5 | 243024021043430110 |
6 | 4425002033002050 |
7 | 320125533555111 |
oct | 40357720310416 |
9 | 7808152683563 |
10 | 2231223030030 |
11 | 790290261635 |
12 | 3005140b3326 |
13 | 132532444437 |
14 | 79dc55c2578 |
15 | 3d08c615020 |
hex | 2077f41910e |
2231223030030 has 32 divisors (see below), whose sum is σ = 5380314127488. Its totient is φ = 592172935200.
The previous prime is 2231223029989. The next prime is 2231223030053. The reversal of 2231223030030 is 300303221322.
It is a super-3 number, since 3×22312230300303 (a number of 38 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2231223029979 and 2231223030006.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176235616 + ... + 176248275.
It is an arithmetic number, because the mean of its divisors is an integer number (168134816484).
Almost surely, 22231223030030 is an apocalyptic number.
2231223030030 is an abundant number, since it is smaller than the sum of its proper divisors (3149091097458).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2231223030030 is a wasteful number, since it uses less digits than its factorization.
2231223030030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 352484112.
The product of its (nonzero) digits is 1296, while the sum is 21.
Adding to 2231223030030 its reverse (300303221322), we get a palindrome (2531526251352).
The spelling of 2231223030030 in words is "two trillion, two hundred thirty-one billion, two hundred twenty-three million, thirty thousand, thirty".
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