Base | Representation |
---|---|
bin | 111000110100100010… |
… | …1011111100011100101 |
3 | 102122221221011120001001 |
4 | 1301221011133203211 |
5 | 3444400131210231 |
6 | 132020045433301 |
7 | 11546552002543 |
oct | 1615105374345 |
9 | 378857146031 |
10 | 122022131941 |
11 | 47827348846 |
12 | 1b794b6b831 |
13 | b678110348 |
14 | 5c97b22d93 |
15 | 329278ab61 |
hex | 1c6915f8e5 |
122022131941 has 2 divisors, whose sum is σ = 122022131942. Its totient is φ = 122022131940.
The previous prime is 122022131879. The next prime is 122022132019. The reversal of 122022131941 is 149131220221.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 73818173025 + 48203958916 = 271695^2 + 219554^2 .
It is a cyclic number.
It is not a de Polignac number, because 122022131941 - 235 = 87662393573 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (122022131041) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61011065970 + 61011065971.
It is an arithmetic number, because the mean of its divisors is an integer number (61011065971).
Almost surely, 2122022131941 is an apocalyptic number.
It is an amenable number.
122022131941 is a deficient number, since it is larger than the sum of its proper divisors (1).
122022131941 is an equidigital number, since it uses as much as digits as its factorization.
122022131941 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1728, while the sum is 28.
The spelling of 122022131941 in words is "one hundred twenty-two billion, twenty-two million, one hundred thirty-one thousand, nine hundred forty-one".
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