Base | Representation |
---|---|
bin | 1011000010001111010110… |
… | …1101100011001011110101 |
3 | 1120221220200022000211201010 |
4 | 2300203311231203023311 |
5 | 3042242102130034141 |
6 | 41445512423222433 |
7 | 2361405530244222 |
oct | 260436555431365 |
9 | 46856608024633 |
10 | 12133110002421 |
11 | 3958694317871 |
12 | 143b589ba7a19 |
13 | 6a01bb9b2125 |
14 | 2dd362126949 |
15 | 160923d06416 |
hex | b08f5b632f5 |
12133110002421 has 16 divisors (see below), whose sum is σ = 16333372770048. Its totient is φ = 8011067596800.
The previous prime is 12133110002413. The next prime is 12133110002437. The reversal of 12133110002421 is 12420001133121.
It is not a de Polignac number, because 12133110002421 - 23 = 12133110002413 is a prime.
It is a super-2 number, since 2×121331100024212 (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 (12133110002441) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34069900 + ... + 34424181.
It is an arithmetic number, because the mean of its divisors is an integer number (1020835798128).
Almost surely, 212133110002421 is an apocalyptic number.
It is an amenable number.
12133110002421 is a deficient number, since it is larger than the sum of its proper divisors (4200262767627).
12133110002421 is a wasteful number, since it uses less digits than its factorization.
12133110002421 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 68494652.
The product of its (nonzero) digits is 288, while the sum is 21.
Adding to 12133110002421 its reverse (12420001133121), we get a palindrome (24553111135542).
The spelling of 12133110002421 in words is "twelve trillion, one hundred thirty-three billion, one hundred ten million, two thousand, four hundred twenty-one".
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