Base | Representation |
---|---|
bin | 111000110011111100… |
… | …0101111010001001011 |
3 | 102122220112022022120211 |
4 | 1301213320233101023 |
5 | 3444330003324321 |
6 | 132014050301551 |
7 | 11546215661533 |
oct | 1614770572113 |
9 | 378815268524 |
10 | 122002011211 |
11 | 47816a55843 |
12 | 1b78a2878b7 |
13 | b673bb6ca2 |
14 | 5c951a64c3 |
15 | 3290b140e1 |
hex | 1c67e2f44b |
122002011211 has 4 divisors (see below), whose sum is σ = 122004538992. Its totient is φ = 121999483432.
The previous prime is 122002011203. The next prime is 122002011227. The reversal of 122002011211 is 112110200221.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 122002011211 - 23 = 122002011203 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 122002011191 and 122002011200.
It is not an unprimeable number, because it can be changed into a prime (122002015211) 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, 1190056 + ... + 1288501.
It is an arithmetic number, because the mean of its divisors is an integer number (30501134748).
Almost surely, 2122002011211 is an apocalyptic number.
122002011211 is a deficient number, since it is larger than the sum of its proper divisors (2527781).
122002011211 is an equidigital number, since it uses as much as digits as its factorization.
122002011211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2527780.
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 122002011211 its reverse (112110200221), we get a palindrome (234112211432).
The spelling of 122002011211 in words is "one hundred twenty-two billion, two million, eleven thousand, two hundred eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •