Base | Representation |
---|---|
bin | 100000011101111000101… |
… | …001010110010110111110 |
3 | 21220021220001002121011210 |
4 | 200131320221112112332 |
5 | 243023304201211110 |
6 | 4424543032025250 |
7 | 320123016133245 |
oct | 40357051262676 |
9 | 7807801077153 |
10 | 2231112132030 |
11 | 7902336a72a1 |
12 | 3004a2b32226 |
13 | 132515486412 |
14 | 79db499595c |
15 | 3d082a0b520 |
hex | 20778a565be |
2231112132030 has 32 divisors (see below), whose sum is σ = 5355746223264. Its totient is φ = 594843556736.
The previous prime is 2231112132019. The next prime is 2231112132077. The reversal of 2231112132030 is 302312111322.
It is a super-3 number, since 3×22311121320303 (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a junction number, because it is equal to n+sod(n) for n = 2231112131988 and 2231112132006.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7328229 + ... + 7626608.
It is an arithmetic number, because the mean of its divisors is an integer number (167367069477).
Almost surely, 22231112132030 is an apocalyptic number.
2231112132030 is an abundant number, since it is smaller than the sum of its proper divisors (3124634091234).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2231112132030 is a wasteful number, since it uses less digits than its factorization.
2231112132030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14959820.
The product of its (nonzero) digits is 432, while the sum is 21.
Adding to 2231112132030 its reverse (302312111322), we get a palindrome (2533424243352).
The spelling of 2231112132030 in words is "two trillion, two hundred thirty-one billion, one hundred twelve million, one hundred thirty-two thousand, thirty".
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