Base | Representation |
---|---|
bin | 111000110100100010… |
… | …1110101000101100101 |
3 | 102122221221100001000102 |
4 | 1301221011311011211 |
5 | 3444400142021013 |
6 | 132020051353445 |
7 | 11546552520632 |
oct | 1615105650545 |
9 | 378857301012 |
10 | 122022220133 |
11 | 478273a9030 |
12 | 1b794bb2885 |
13 | b678141528 |
14 | 5c97b47189 |
15 | 32927a6d58 |
hex | 1c69175165 |
122022220133 has 4 divisors (see below), whose sum is σ = 133115149248. Its totient is φ = 110929291020.
The previous prime is 122022220049. The next prime is 122022220139. The reversal of 122022220133 is 331022220221.
It is a happy number.
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 not a de Polignac number, because 122022220133 - 214 = 122022203749 is a prime.
It is a super-3 number, since 3×1220222201333 (a number of 34 digits) contains 333 as substring.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122022220139) 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, 5546464541 + ... + 5546464562.
It is an arithmetic number, because the mean of its divisors is an integer number (33278787312).
Almost surely, 2122022220133 is an apocalyptic number.
It is an amenable number.
122022220133 is a deficient number, since it is larger than the sum of its proper divisors (11092929115).
122022220133 is a wasteful number, since it uses less digits than its factorization.
122022220133 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11092929114.
The product of its (nonzero) digits is 576, while the sum is 20.
Adding to 122022220133 its reverse (331022220221), we get a palindrome (453044440354).
The spelling of 122022220133 in words is "one hundred twenty-two billion, twenty-two million, two hundred twenty thousand, one hundred thirty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •