Base | Representation |
---|---|
bin | 111100110001001101… |
… | …1100110001100110101 |
3 | 110110211210120020100220 |
4 | 1321202123212030311 |
5 | 4114231101423110 |
6 | 135541232524553 |
7 | 12266631161655 |
oct | 1714233461465 |
9 | 413753506326 |
10 | 130500420405 |
11 | 503880a3413 |
12 | 213603b0759 |
13 | c3c9776094 |
14 | 645db30365 |
15 | 35dbc61370 |
hex | 1e626e6335 |
130500420405 has 8 divisors (see below), whose sum is σ = 208800672672. Its totient is φ = 69600224208.
The previous prime is 130500420373. The next prime is 130500420437. The reversal of 130500420405 is 504024005031.
It is an interprime number because it is at equal distance from previous prime (130500420373) and next prime (130500420437).
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 130500420405 - 25 = 130500420373 is a prime.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4350013999 + ... + 4350014028.
It is an arithmetic number, because the mean of its divisors is an integer number (26100084084).
Almost surely, 2130500420405 is an apocalyptic number.
130500420405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
130500420405 is a deficient number, since it is larger than the sum of its proper divisors (78300252267).
130500420405 is an equidigital number, since it uses as much as digits as its factorization.
130500420405 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8700028035.
The product of its (nonzero) digits is 2400, while the sum is 24.
Adding to 130500420405 its reverse (504024005031), we get a palindrome (634524425436).
The spelling of 130500420405 in words is "one hundred thirty billion, five hundred million, four hundred twenty thousand, four hundred five".
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