Base | Representation |
---|---|
bin | 1111101111101… |
… | …01010110110101 |
3 | 100012112012120001 |
4 | 13313311112311 |
5 | 232302430411 |
6 | 21034511301 |
7 | 3162431041 |
oct | 767652665 |
9 | 305465501 |
10 | 132076981 |
11 | 68610433 |
12 | 38295531 |
13 | 21494c7a |
14 | 13781021 |
15 | b8dddc1 |
hex | 7df55b5 |
132076981 has 2 divisors, whose sum is σ = 132076982. Its totient is φ = 132076980.
The previous prime is 132076963. The next prime is 132077009. The reversal of 132076981 is 189670231.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 104346225 + 27730756 = 10215^2 + 5266^2 .
It is a cyclic number.
It is not a de Polignac number, because 132076981 - 27 = 132076853 is a prime.
It is a super-4 number, since 4×1320769814 (a number of 34 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.
It is a Chen prime.
It is a self number, because there is not a number n which added to its sum of digits gives 132076981.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (132076081) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66038490 + 66038491.
It is an arithmetic number, because the mean of its divisors is an integer number (66038491).
Almost surely, 2132076981 is an apocalyptic number.
It is an amenable number.
132076981 is a deficient number, since it is larger than the sum of its proper divisors (1).
132076981 is an equidigital number, since it uses as much as digits as its factorization.
132076981 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 18144, while the sum is 37.
The square root of 132076981 is about 11492.4749727811. The cubic root of 132076981 is about 509.2632974779.
The spelling of 132076981 in words is "one hundred thirty-two million, seventy-six thousand, nine hundred eighty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •