Base | Representation |
---|---|
bin | 1111100000001… |
… | …01010011010101 |
3 | 100001200222101201 |
4 | 13300011103111 |
5 | 231242421031 |
6 | 20523152501 |
7 | 3136236232 |
oct | 760052325 |
9 | 301628351 |
10 | 130045141 |
11 | 67452926 |
12 | 37675731 |
13 | 20c331b5 |
14 | 133b2789 |
15 | b63bd61 |
hex | 7c054d5 |
130045141 has 8 divisors (see below), whose sum is σ = 131893344. Its totient is φ = 128210160.
The previous prime is 130045127. The next prime is 130045159. The reversal of 130045141 is 141540031.
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 130045141 - 215 = 130012373 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 (130045171) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17406 + ... + 23728.
It is an arithmetic number, because the mean of its divisors is an integer number (16486668).
Almost surely, 2130045141 is an apocalyptic number.
It is an amenable number.
130045141 is a deficient number, since it is larger than the sum of its proper divisors (1848203).
130045141 is a wasteful number, since it uses less digits than its factorization.
130045141 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6611.
The product of its (nonzero) digits is 240, while the sum is 19.
The square root of 130045141 is about 11403.7336429785. The cubic root of 130045141 is about 506.6383297768.
Adding to 130045141 its reverse (141540031), we get a palindrome (271585172).
It can be divided in two parts, 13004 and 5141, that added together give a triangular number (18145 = T190).
The spelling of 130045141 in words is "one hundred thirty million, forty-five thousand, one hundred forty-one".
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