Base | Representation |
---|---|
bin | 110011110010011010… |
… | …0010110111010101001 |
3 | 101122001122002111120020 |
4 | 1213210310112322221 |
5 | 3310231024104001 |
6 | 123031322551053 |
7 | 11014651602024 |
oct | 1474464267251 |
9 | 348048074506 |
10 | 111213113001 |
11 | 4318a9a2941 |
12 | 19679068489 |
13 | a644932b53 |
14 | 55503681bb |
15 | 2d5d873736 |
hex | 19e4d16ea9 |
111213113001 has 16 divisors (see below), whose sum is σ = 149835048000. Its totient is φ = 73368358848.
The previous prime is 111213112993. The next prime is 111213113017. The reversal of 111213113001 is 100311312111.
It is not a de Polignac number, because 111213113001 - 23 = 111213112993 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (111213113021) 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, 41275 + ... + 473423.
It is an arithmetic number, because the mean of its divisors is an integer number (9364690500).
Almost surely, 2111213113001 is an apocalyptic number.
It is an amenable number.
111213113001 is a deficient number, since it is larger than the sum of its proper divisors (38621934999).
111213113001 is a wasteful number, since it uses less digits than its factorization.
111213113001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 433048.
The product of its (nonzero) digits is 18, while the sum is 15.
Adding to 111213113001 its reverse (100311312111), we get a palindrome (211524425112).
The spelling of 111213113001 in words is "one hundred eleven billion, two hundred thirteen million, one hundred thirteen thousand, one".
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