Base | Representation |
---|---|
bin | 1010111011101110100010… |
… | …1111101010100010000101 |
3 | 1120120012212201110121200212 |
4 | 2232323220233222202011 |
5 | 3033423431131201201 |
6 | 41322250155045205 |
7 | 2350335056062232 |
oct | 256735057524205 |
9 | 46505781417625 |
10 | 12021223303301 |
11 | 3915199186793 |
12 | 1421963440805 |
13 | 69279a65a814 |
14 | 2d7b8a53c789 |
15 | 15ca7627babb |
hex | aeee8bea885 |
12021223303301 has 4 divisors (see below), whose sum is σ = 12029242800000. Its totient is φ = 12013203806604.
The previous prime is 12021223303291. The next prime is 12021223303351. The reversal of 12021223303301 is 10330332212021.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-12021223303301 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12021223303351) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4009746101 + ... + 4009749098.
It is an arithmetic number, because the mean of its divisors is an integer number (3007310700000).
Almost surely, 212021223303301 is an apocalyptic number.
It is an amenable number.
12021223303301 is a deficient number, since it is larger than the sum of its proper divisors (8019496699).
12021223303301 is an equidigital number, since it uses as much as digits as its factorization.
12021223303301 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8019496698.
The product of its (nonzero) digits is 1296, while the sum is 23.
Adding to 12021223303301 its reverse (10330332212021), we get a palindrome (22351555515322).
The spelling of 12021223303301 in words is "twelve trillion, twenty-one billion, two hundred twenty-three million, three hundred three thousand, three hundred one".
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