Base | Representation |
---|---|
bin | 1111111101100… |
… | …10111010110111 |
3 | 100022221221000121 |
4 | 13332302322313 |
5 | 233234331012 |
6 | 21141552411 |
7 | 3214101601 |
oct | 776627267 |
9 | 308857017 |
10 | 133902007 |
11 | 69647618 |
12 | 38a15707 |
13 | 21983875 |
14 | 13ad8171 |
15 | bb4ea07 |
hex | 7fb2eb7 |
133902007 has 2 divisors, whose sum is σ = 133902008. Its totient is φ = 133902006.
The previous prime is 133901981. The next prime is 133902017. The reversal of 133902007 is 700209331.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 133902007 - 219 = 133377719 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (133902017) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66951003 + 66951004.
It is an arithmetic number, because the mean of its divisors is an integer number (66951004).
Almost surely, 2133902007 is an apocalyptic number.
133902007 is a deficient number, since it is larger than the sum of its proper divisors (1).
133902007 is an equidigital number, since it uses as much as digits as its factorization.
133902007 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1134, while the sum is 25.
The square root of 133902007 is about 11571.6034757505. The cubic root of 133902007 is about 511.5982247907.
The spelling of 133902007 in words is "one hundred thirty-three million, nine hundred two thousand, seven".
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