Base | Representation |
---|---|
bin | 111101011110010001… |
… | …0010001111101111011 |
3 | 110121202011002122002002 |
4 | 1322330202101331323 |
5 | 4130330100400404 |
6 | 140351233531215 |
7 | 12352245344123 |
oct | 1727442217573 |
9 | 417664078062 |
10 | 132012121979 |
11 | 50a93446161 |
12 | 21702713b0b |
13 | c5aaa0455a |
14 | 65647dbc83 |
15 | 367981cc1e |
hex | 1ebc891f7b |
132012121979 has 2 divisors, whose sum is σ = 132012121980. Its totient is φ = 132012121978.
The previous prime is 132012121951. The next prime is 132012122003. The reversal of 132012121979 is 979121210231.
It is a happy number.
It is a strong prime.
It is an emirp because it is prime and its reverse (979121210231) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 132012121979 - 216 = 132012056443 is a prime.
It is not a weakly prime, because it can be changed into another prime (132012121939) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66006060989 + 66006060990.
It is an arithmetic number, because the mean of its divisors is an integer number (66006060990).
Almost surely, 2132012121979 is an apocalyptic number.
132012121979 is a deficient number, since it is larger than the sum of its proper divisors (1).
132012121979 is an equidigital number, since it uses as much as digits as its factorization.
132012121979 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 13608, while the sum is 38.
The spelling of 132012121979 in words is "one hundred thirty-two billion, twelve million, one hundred twenty-one thousand, nine hundred seventy-nine".
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