Base | Representation |
---|---|
bin | 1111100011111… |
… | …10011010000111 |
3 | 100002122011211221 |
4 | 13301332122013 |
5 | 231404304231 |
6 | 20541541211 |
7 | 3143403364 |
oct | 761763207 |
9 | 302564757 |
10 | 130541191 |
11 | 67761590 |
12 | 37874807 |
13 | 21077c11 |
14 | 134a146b |
15 | b6d8d11 |
hex | 7c7e687 |
130541191 has 8 divisors (see below), whose sum is σ = 149904000. Its totient is φ = 112427640.
The previous prime is 130541167. The next prime is 130541197. The reversal of 130541191 is 191145031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 130541191 - 27 = 130541063 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130541197) 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 7 ways as a sum of consecutive naturals, for example, 312091 + ... + 312508.
It is an arithmetic number, because the mean of its divisors is an integer number (18738000).
Almost surely, 2130541191 is an apocalyptic number.
130541191 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
130541191 is a deficient number, since it is larger than the sum of its proper divisors (19362809).
130541191 is a wasteful number, since it uses less digits than its factorization.
130541191 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 624629.
The product of its (nonzero) digits is 540, while the sum is 25.
The square root of 130541191 is about 11425.4623976450. The cubic root of 130541191 is about 507.2816937422.
The spelling of 130541191 in words is "one hundred thirty million, five hundred forty-one thousand, one hundred ninety-one".
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