Base | Representation |
---|---|
bin | 111000011001011011… |
… | …0110110001110111001 |
3 | 102120121112012110210122 |
4 | 1300302312312032321 |
5 | 3441014223314001 |
6 | 131345505223025 |
7 | 11515163521415 |
oct | 1606266661671 |
9 | 376545173718 |
10 | 121112323001 |
11 | 473aa82692a |
12 | 1b580331a75 |
13 | b561791067 |
14 | 5c0cd71d45 |
15 | 323c972b1b |
hex | 1c32db63b9 |
121112323001 has 4 divisors (see below), whose sum is σ = 121119398400. Its totient is φ = 121105247604.
The previous prime is 121112322973. The next prime is 121112323037. The reversal of 121112323001 is 100323211121.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-121112323001 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (121112326001) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3511961 + ... + 3546278.
It is an arithmetic number, because the mean of its divisors is an integer number (30279849600).
Almost surely, 2121112323001 is an apocalyptic number.
It is an amenable number.
121112323001 is a deficient number, since it is larger than the sum of its proper divisors (7075399).
121112323001 is an equidigital number, since it uses as much as digits as its factorization.
121112323001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7075398.
The product of its (nonzero) digits is 72, while the sum is 17.
Adding to 121112323001 its reverse (100323211121), we get a palindrome (221435534122).
The spelling of 121112323001 in words is "one hundred twenty-one billion, one hundred twelve million, three hundred twenty-three thousand, one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.023 sec. • engine limits •