Base | Representation |
---|---|
bin | 111000110111111000… |
… | …0101011011101000001 |
3 | 102200020201212221111202 |
4 | 1301233300223131001 |
5 | 4000112313204121 |
6 | 132035125550545 |
7 | 11552411600261 |
oct | 1615760533501 |
9 | 380221787452 |
10 | 122134116161 |
11 | 47884585192 |
12 | 1b806575455 |
13 | b69538b8b5 |
14 | 5ca89537a1 |
15 | 329c50b40b |
hex | 1c6fc2b741 |
122134116161 has 2 divisors, whose sum is σ = 122134116162. Its totient is φ = 122134116160.
The previous prime is 122134116157. The next prime is 122134116179. The reversal of 122134116161 is 161611431221.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 93082959025 + 29051157136 = 305095^2 + 170444^2 .
It is an emirp because it is prime and its reverse (161611431221) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 122134116161 - 22 = 122134116157 is a prime.
It is not a weakly prime, because it can be changed into another prime (122134116131) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61067058080 + 61067058081.
It is an arithmetic number, because the mean of its divisors is an integer number (61067058081).
Almost surely, 2122134116161 is an apocalyptic number.
It is an amenable number.
122134116161 is a deficient number, since it is larger than the sum of its proper divisors (1).
122134116161 is an equidigital number, since it uses as much as digits as its factorization.
122134116161 is an evil number, because the sum of its binary digits is even.
The product of its digits is 1728, while the sum is 29.
Adding to 122134116161 its reverse (161611431221), we get a palindrome (283745547382).
The spelling of 122134116161 in words is "one hundred twenty-two billion, one hundred thirty-four million, one hundred sixteen thousand, one hundred sixty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.274 sec. • engine limits •