Base | Representation |
---|---|
bin | 110010110110101110100001… |
… | …011010110101011011001110 |
3 | 1002022220222122002122112111220 |
4 | 302312232201122311123032 |
5 | 213303444042301334200 |
6 | 2111405231250424210 |
7 | 65053061603442432 |
oct | 6266564132653316 |
9 | 1068828562575456 |
10 | 223663130105550 |
11 | 652a2001071303 |
12 | 211034b5892066 |
13 | 97a545bac6245 |
14 | 3d334d34a49c2 |
15 | 1acced092d4a0 |
hex | cb6ba16b56ce |
223663130105550 has 48 divisors (see below), whose sum is σ = 554694977844480. Its totient is φ = 59642381449440.
The previous prime is 223663130105489. The next prime is 223663130105557. The reversal of 223663130105550 is 55501031366322.
It is a super-2 number, since 2×2236631301055502 (a number of 30 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (223663130105557) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5968372 + ... + 21976071.
It is an arithmetic number, because the mean of its divisors is an integer number (11556145371760).
Almost surely, 2223663130105550 is an apocalyptic number.
223663130105550 is an abundant number, since it is smaller than the sum of its proper divisors (331031847738930).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
223663130105550 is a wasteful number, since it uses less digits than its factorization.
223663130105550 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27997817 (or 27997812 counting only the distinct ones).
The product of its (nonzero) digits is 486000, while the sum is 42.
The spelling of 223663130105550 in words is "two hundred twenty-three trillion, six hundred sixty-three billion, one hundred thirty million, one hundred five thousand, five hundred fifty".
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