Base | Representation |
---|---|
bin | 10001111011100110000… |
… | …010010011101011011110 |
3 | 11100210120112100021020201 |
4 | 101323212002103223132 |
5 | 130142041310324410 |
6 | 2342023555134114 |
7 | 155011363164565 |
oct | 21734602235336 |
9 | 4323515307221 |
10 | 1232220011230 |
11 | 43564408844a |
12 | 17a98bba433a |
13 | 8c275899a00 |
14 | 438d573cbdc |
15 | 220bd68583a |
hex | 11ee6093ade |
1232220011230 has 24 divisors (see below), whose sum is σ = 2401735338792. Its totient is φ = 454973541984.
The previous prime is 1232220011221. The next prime is 1232220011279. The reversal of 1232220011230 is 321100222321.
It is a super-2 number, since 2×12322200112302 (a number of 25 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1232220011198 and 1232220011207.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 364560444 + ... + 364563823.
It is an arithmetic number, because the mean of its divisors is an integer number (100072305783).
Almost surely, 21232220011230 is an apocalyptic number.
1232220011230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1232220011230 is a deficient number, since it is larger than the sum of its proper divisors (1169515327562).
1232220011230 is a wasteful number, since it uses less digits than its factorization.
1232220011230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 729124300 (or 729124287 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 19.
Adding to 1232220011230 its reverse (321100222321), we get a palindrome (1553320233551).
The spelling of 1232220011230 in words is "one trillion, two hundred thirty-two billion, two hundred twenty million, eleven thousand, two hundred thirty".
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