Base | Representation |
---|---|
bin | 1111110010010… |
… | …01000110100111 |
3 | 100020011122002201 |
4 | 13321021012213 |
5 | 232344420012 |
6 | 21050115331 |
7 | 3165360106 |
oct | 771110647 |
9 | 306148081 |
10 | 132420007 |
11 | 68825125 |
12 | 3841bb47 |
13 | 21585145 |
14 | 1383003d |
15 | b95a857 |
hex | 7e491a7 |
132420007 has 2 divisors, whose sum is σ = 132420008. Its totient is φ = 132420006.
The previous prime is 132419999. The next prime is 132420011. The reversal of 132420007 is 700024231.
It is a strong prime.
It is an emirp because it is prime and its reverse (700024231) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 132420007 - 23 = 132419999 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (132420017) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66210003 + 66210004.
It is an arithmetic number, because the mean of its divisors is an integer number (66210004).
Almost surely, 2132420007 is an apocalyptic number.
132420007 is a deficient number, since it is larger than the sum of its proper divisors (1).
132420007 is an equidigital number, since it uses as much as digits as its factorization.
132420007 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 336, while the sum is 19.
The square root of 132420007 is about 11507.3892347483. The cubic root of 132420007 is about 509.7037969878.
Adding to 132420007 its reverse (700024231), we get a palindrome (832444238).
The spelling of 132420007 in words is "one hundred thirty-two million, four hundred twenty thousand, seven".
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