Base | Representation |
---|---|
bin | 110011110010011010… |
… | …1100001110111100001 |
3 | 101122001122200002200121 |
4 | 1213210311201313201 |
5 | 3310231113420001 |
6 | 123031333320241 |
7 | 11014654321045 |
oct | 1474465416741 |
9 | 348048602617 |
10 | 111213420001 |
11 | 43190092562 |
12 | 19679196081 |
13 | a644a0c7c8 |
14 | 5550408025 |
15 | 2d5d8d46a1 |
hex | 19e4d61de1 |
111213420001 has 8 divisors (see below), whose sum is σ = 116128799424. Its totient is φ = 106304708400.
The previous prime is 111213419981. The next prime is 111213420023. The reversal of 111213420001 is 100024312111.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 111213420001 - 213 = 111213411809 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (111213420401) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1632846 + ... + 1699591.
It is an arithmetic number, because the mean of its divisors is an integer number (14516099928).
Almost surely, 2111213420001 is an apocalyptic number.
It is an amenable number.
111213420001 is a deficient number, since it is larger than the sum of its proper divisors (4915379423).
111213420001 is a wasteful number, since it uses less digits than its factorization.
111213420001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3333911.
The product of its (nonzero) digits is 48, while the sum is 16.
Adding to 111213420001 its reverse (100024312111), we get a palindrome (211237732112).
The spelling of 111213420001 in words is "one hundred eleven billion, two hundred thirteen million, four hundred twenty thousand, one".
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