Base | Representation |
---|---|
bin | 11011110010011010000100… |
… | …011011011010101011101001 |
3 | 121000201021112010121121112101 |
4 | 123302122010123122223221 |
5 | 112004302040113020243 |
6 | 1111531020541413401 |
7 | 34512316663346446 |
oct | 3362320433325351 |
9 | 530637463547471 |
10 | 122211221220073 |
11 | 35a3854037a997 |
12 | 1185942a86a261 |
13 | 53266129b16ab |
14 | 22270aa0189cd |
15 | e1dedac9354d |
hex | 6f26846daae9 |
122211221220073 has 2 divisors, whose sum is σ = 122211221220074. Its totient is φ = 122211221220072.
The previous prime is 122211221219957. The next prime is 122211221220083. The reversal of 122211221220073 is 370022122112221.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 122102323200064 + 108898020009 = 11049992^2 + 329997^2 .
It is a cyclic number.
It is not a de Polignac number, because 122211221220073 - 29 = 122211221219561 is a prime.
It is a super-2 number, since 2×1222112212200732 (a number of 29 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (122211221220083) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61105610610036 + 61105610610037.
It is an arithmetic number, because the mean of its divisors is an integer number (61105610610037).
Almost surely, 2122211221220073 is an apocalyptic number.
It is an amenable number.
122211221220073 is a deficient number, since it is larger than the sum of its proper divisors (1).
122211221220073 is an equidigital number, since it uses as much as digits as its factorization.
122211221220073 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2688, while the sum is 28.
Adding to 122211221220073 its reverse (370022122112221), we get a palindrome (492233343332294).
The spelling of 122211221220073 in words is "one hundred twenty-two trillion, two hundred eleven billion, two hundred twenty-one million, two hundred twenty thousand, seventy-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.081 sec. • engine limits •