Base | Representation |
---|---|
bin | 111000110111110100… |
… | …1110011000000010111 |
3 | 102200020121111021210012 |
4 | 1301233221303000113 |
5 | 4000111332441322 |
6 | 132035023150435 |
7 | 11552360344502 |
oct | 1615751630027 |
9 | 380217437705 |
10 | 122132312087 |
11 | 47883562815 |
12 | 1b805a4541b |
13 | b694ba96b6 |
14 | 5ca8604139 |
15 | 329c2a1ae2 |
hex | 1c6fa73017 |
122132312087 has 2 divisors, whose sum is σ = 122132312088. Its totient is φ = 122132312086.
The previous prime is 122132312047. The next prime is 122132312117. The reversal of 122132312087 is 780213231221.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 122132312087 - 212 = 122132307991 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (122132312047) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61066156043 + 61066156044.
It is an arithmetic number, because the mean of its divisors is an integer number (61066156044).
Almost surely, 2122132312087 is an apocalyptic number.
122132312087 is a deficient number, since it is larger than the sum of its proper divisors (1).
122132312087 is an equidigital number, since it uses as much as digits as its factorization.
122132312087 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 8064, while the sum is 32.
The spelling of 122132312087 in words is "one hundred twenty-two billion, one hundred thirty-two million, three hundred twelve thousand, eighty-seven".
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