Base | Representation |
---|---|
bin | 1111101111110… |
… | …11011100111011 |
3 | 100012120110210201 |
4 | 13313323130323 |
5 | 232304230242 |
6 | 21035223031 |
7 | 3162563605 |
oct | 767733473 |
9 | 305513721 |
10 | 132101947 |
11 | 6862816a |
12 | 382a7a77 |
13 | 214a3443 |
14 | 1378a175 |
15 | b8e64b7 |
hex | 7dfb73b |
132101947 has 2 divisors, whose sum is σ = 132101948. Its totient is φ = 132101946.
The previous prime is 132101941. The next prime is 132101987. The reversal of 132101947 is 749101231.
It is a weak prime.
It is an emirp because it is prime and its reverse (749101231) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 132101947 - 23 = 132101939 is a prime.
It is not a weakly prime, because it can be changed into another prime (132101941) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66050973 + 66050974.
It is an arithmetic number, because the mean of its divisors is an integer number (66050974).
Almost surely, 2132101947 is an apocalyptic number.
132101947 is a deficient number, since it is larger than the sum of its proper divisors (1).
132101947 is an equidigital number, since it uses as much as digits as its factorization.
132101947 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1512, while the sum is 28.
The square root of 132101947 is about 11493.5611104653. The cubic root of 132101947 is about 509.2953834790.
The spelling of 132101947 in words is "one hundred thirty-two million, one hundred one thousand, nine hundred forty-seven".
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