Base | Representation |
---|---|
bin | 1010011010110010110001… |
… | …1101001000000101001100 |
3 | 1111120010110011112012211102 |
4 | 2212230230131020011030 |
5 | 3000141201421024322 |
6 | 40210314324042232 |
7 | 2261425035045560 |
oct | 246545435100514 |
9 | 44503404465742 |
10 | 11455423611212 |
11 | 3717243a93779 |
12 | 135017a233378 |
13 | 65131b34b2c9 |
14 | 2b86344b96a0 |
15 | 14ceadb78792 |
hex | a6b2c74814c |
11455423611212 has 36 divisors (see below), whose sum is σ = 23292592268400. Its totient is φ = 4828984148160.
The previous prime is 11455423611209. The next prime is 11455423611217. The reversal of 11455423611212 is 21211632455411.
It is a super-2 number, since 2×114554236112122 (a number of 27 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (11455423611217) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54870587 + ... + 55078962.
It is an arithmetic number, because the mean of its divisors is an integer number (647016451900).
Almost surely, 211455423611212 is an apocalyptic number.
It is an amenable number.
11455423611212 is an abundant number, since it is smaller than the sum of its proper divisors (11837168657188).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11455423611212 is a wasteful number, since it uses less digits than its factorization.
11455423611212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 109949682 (or 109949619 counting only the distinct ones).
The product of its digits is 57600, while the sum is 38.
The spelling of 11455423611212 in words is "eleven trillion, four hundred fifty-five billion, four hundred twenty-three million, six hundred eleven thousand, two hundred twelve".
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