Base | Representation |
---|---|
bin | 10001101010111011110… |
… | …001100100010010010000 |
3 | 11022002101211012221211110 |
4 | 101222323301210102100 |
5 | 124343422231014134 |
6 | 2325504522013320 |
7 | 153506154063306 |
oct | 21527361442220 |
9 | 4262354187743 |
10 | 1214331110544 |
11 | 428aa4288602 |
12 | 177419047240 |
13 | 8a684697c86 |
14 | 42ab9992276 |
15 | 218c2e257e9 |
hex | 11abbc64490 |
1214331110544 has 40 divisors (see below), whose sum is σ = 3137122615072. Its totient is φ = 404764058880.
The previous prime is 1214331110539. The next prime is 1214331110563. The reversal of 1214331110544 is 4450111334121.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1170252 + ... + 1948884.
Almost surely, 21214331110544 is an apocalyptic number.
It is an amenable number.
1214331110544 is an abundant number, since it is smaller than the sum of its proper divisors (1922791504528).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1214331110544 is a wasteful number, since it uses less digits than its factorization.
1214331110544 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 811135 (or 811129 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 30.
Adding to 1214331110544 its reverse (4450111334121), we get a palindrome (5664442444665).
The spelling of 1214331110544 in words is "one trillion, two hundred fourteen billion, three hundred thirty-one million, one hundred ten thousand, five hundred forty-four".
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