Base | Representation |
---|---|
bin | 1010111011001100001100… |
… | …0111001100100100011111 |
3 | 1120112100002001222001001122 |
4 | 2232303003013030210133 |
5 | 3033301040003100411 |
6 | 41314123150401155 |
7 | 2346560415241406 |
oct | 256630307144437 |
9 | 46470061861048 |
10 | 12012002003231 |
11 | 3911296a8453a |
12 | 142000b2001bb |
13 | 69195b0a6149 |
14 | 2d755399c63d |
15 | 15c6d69399db |
hex | aecc31cc91f |
12012002003231 has 8 divisors (see below), whose sum is σ = 12817421028720. Its totient is φ = 11223903817152.
The previous prime is 12012002003213. The next prime is 12012002003237. The reversal of 12012002003231 is 13230020021021.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 12012002003231 - 222 = 12011997808927 is a prime.
It is a super-2 number, since 2×120120020032312 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12012002003237) 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, 4330208420 + ... + 4330211193.
It is an arithmetic number, because the mean of its divisors is an integer number (1602177628590).
Almost surely, 212012002003231 is an apocalyptic number.
12012002003231 is a deficient number, since it is larger than the sum of its proper divisors (805419025489).
12012002003231 is an equidigital number, since it uses as much as digits as its factorization.
12012002003231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8660419705.
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 12012002003231 its reverse (13230020021021), we get a palindrome (25242022024252).
The spelling of 12012002003231 in words is "twelve trillion, twelve billion, two million, three thousand, two hundred thirty-one".
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