Base | Representation |
---|---|
bin | 11011110001000111000101… |
… | …001011011000000110100110 |
3 | 121000101202112001012020200112 |
4 | 123301013011023120012212 |
5 | 112001322041441033110 |
6 | 1111422042504013022 |
7 | 34503013545014666 |
oct | 3361070513300646 |
9 | 530352461166615 |
10 | 122122113221030 |
11 | 35a0377421837a |
12 | 11844100761172 |
13 | 531b0b1914c40 |
14 | 2222a557941a6 |
15 | e1ba22db3405 |
hex | 6f11c52d81a6 |
122122113221030 has 64 divisors (see below), whose sum is σ = 249564704514048. Its totient is φ = 42708245431680.
The previous prime is 122122113221029. The next prime is 122122113221033. The reversal of 122122113221030 is 30122311221221.
It is a junction number, because it is equal to n+sod(n) for n = 122122113220987 and 122122113221005.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122122113221033) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 322185632 + ... + 322564451.
It is an arithmetic number, because the mean of its divisors is an integer number (3899448508032).
Almost surely, 2122122113221030 is an apocalyptic number.
122122113221030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
122122113221030 is an abundant number, since it is smaller than the sum of its proper divisors (127442591293018).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122122113221030 is a wasteful number, since it uses less digits than its factorization.
122122113221030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 644750181.
The product of its (nonzero) digits is 576, while the sum is 23.
Adding to 122122113221030 its reverse (30122311221221), we get a palindrome (152244424442251).
The spelling of 122122113221030 in words is "one hundred twenty-two trillion, one hundred twenty-two billion, one hundred thirteen million, two hundred twenty-one thousand, thirty".
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