Base | Representation |
---|---|
bin | 111101011010011001… |
… | …1110111001011111101 |
3 | 110121102010012211012001 |
4 | 1322310303313023331 |
5 | 4130043410410044 |
6 | 140330323542301 |
7 | 12346112602612 |
oct | 1726463671375 |
9 | 417363184161 |
10 | 131882513149 |
11 | 50a27271122 |
12 | 2168722a991 |
13 | c589bc4b3a |
14 | 6551500509 |
15 | 366d26a2d4 |
hex | 1eb4cf72fd |
131882513149 has 2 divisors, whose sum is σ = 131882513150. Its totient is φ = 131882513148.
The previous prime is 131882513123. The next prime is 131882513207. The reversal of 131882513149 is 941315288131.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 112078987524 + 19803525625 = 334782^2 + 140725^2 .
It is a cyclic number.
It is not a de Polignac number, because 131882513149 - 215 = 131882480381 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 131882513099 and 131882513108.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (131882519149) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65941256574 + 65941256575.
It is an arithmetic number, because the mean of its divisors is an integer number (65941256575).
Almost surely, 2131882513149 is an apocalyptic number.
It is an amenable number.
131882513149 is a deficient number, since it is larger than the sum of its proper divisors (1).
131882513149 is an equidigital number, since it uses as much as digits as its factorization.
131882513149 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 207360, while the sum is 46.
The spelling of 131882513149 in words is "one hundred thirty-one billion, eight hundred eighty-two million, five hundred thirteen thousand, one hundred forty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •