Base | Representation |
---|---|
bin | 1111100010111… |
… | …11100100100111 |
3 | 100002101202121000 |
4 | 13301133210213 |
5 | 231341234022 |
6 | 20535124343 |
7 | 3142336221 |
oct | 761374447 |
9 | 302352530 |
10 | 130414887 |
11 | 676856a9 |
12 | 378136b3 |
13 | 21032595 |
14 | 1346b411 |
15 | b6b16ac |
hex | 7c5f927 |
130414887 has 16 divisors (see below), whose sum is σ = 193639680. Its totient is φ = 86748696.
The previous prime is 130414883. The next prime is 130414901. The reversal of 130414887 is 788414031.
130414887 is a `hidden beast` number, since 130 + 41 + 488 + 7 = 666.
It is not a de Polignac number, because 130414887 - 22 = 130414883 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130414883) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7438 + ... + 17780.
It is an arithmetic number, because the mean of its divisors is an integer number (12102480).
Almost surely, 2130414887 is an apocalyptic number.
130414887 is a deficient number, since it is larger than the sum of its proper divisors (63224793).
130414887 is a wasteful number, since it uses less digits than its factorization.
130414887 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10819 (or 10813 counting only the distinct ones).
The product of its (nonzero) digits is 21504, while the sum is 36.
The square root of 130414887 is about 11419.9337563753. The cubic root of 130414887 is about 507.1180356108.
The spelling of 130414887 in words is "one hundred thirty million, four hundred fourteen thousand, eight hundred eighty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.061 sec. • engine limits •