Base | Representation |
---|---|
bin | 1010111100010011000010… |
… | …1011001000111011011110 |
3 | 1120121011011110200221112021 |
4 | 2233010300223020323132 |
5 | 3034104012110324410 |
6 | 41330550240330354 |
7 | 2351132614526023 |
oct | 257046053107336 |
9 | 46534143627467 |
10 | 12031020011230 |
11 | 391936616a420 |
12 | 14238383139ba |
13 | 69369c1aa40c |
14 | 2d84396a354a |
15 | 15ce4b37eeda |
hex | af130ac8ede |
12031020011230 has 16 divisors (see below), whose sum is σ = 23624548385904. Its totient is φ = 4374916367680.
The previous prime is 12031020011173. The next prime is 12031020011233. The reversal of 12031020011230 is 3211002013021.
It is a super-2 number, since 2×120310200112302 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12031020011233) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54686454487 + ... + 54686454706.
It is an arithmetic number, because the mean of its divisors is an integer number (1476534274119).
Almost surely, 212031020011230 is an apocalyptic number.
12031020011230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12031020011230 is a deficient number, since it is larger than the sum of its proper divisors (11593528374674).
12031020011230 is a wasteful number, since it uses less digits than its factorization.
12031020011230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 109372909211.
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 12031020011230 its reverse (3211002013021), we get a palindrome (15242022024251).
The spelling of 12031020011230 in words is "twelve trillion, thirty-one billion, twenty million, eleven thousand, two hundred thirty".
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