Base | Representation |
---|---|
bin | 100110101001… |
… | …110111111011 |
3 | 201001210211211 |
4 | 212221313323 |
5 | 10043223422 |
6 | 1001103551 |
7 | 152062144 |
oct | 46516773 |
9 | 21053754 |
10 | 10132987 |
11 | 57a1077 |
12 | 3487bb7 |
13 | 213a267 |
14 | 14baacb |
15 | d52577 |
hex | 9a9dfb |
10132987 has 2 divisors, whose sum is σ = 10132988. Its totient is φ = 10132986.
The previous prime is 10132979. The next prime is 10132999. The reversal of 10132987 is 78923101.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 10132987 - 23 = 10132979 is a prime.
It is not a weakly prime, because it can be changed into another prime (10133987) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5066493 + 5066494.
It is an arithmetic number, because the mean of its divisors is an integer number (5066494).
Almost surely, 210132987 is an apocalyptic number.
10132987 is a deficient number, since it is larger than the sum of its proper divisors (1).
10132987 is an equidigital number, since it uses as much as digits as its factorization.
10132987 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3024, while the sum is 31.
The square root of 10132987 is about 3183.2353039007. The cubic root of 10132987 is about 216.3943057668.
The spelling of 10132987 in words is "ten million, one hundred thirty-two thousand, nine hundred eighty-seven".
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