Base | Representation |
---|---|
bin | 111100100110001111… |
… | …0001110110011010101 |
3 | 110102220010100011101020 |
4 | 1321030132032303111 |
5 | 4113002243342440 |
6 | 135440512351353 |
7 | 12254535565464 |
oct | 1711436166325 |
9 | 412803304336 |
10 | 130132012245 |
11 | 50209145964 |
12 | 21278b45559 |
13 | c36b3461a1 |
14 | 6426c309db |
15 | 35b973d3d0 |
hex | 1e4c78ecd5 |
130132012245 has 16 divisors (see below), whose sum is σ = 208423055232. Its totient is φ = 69333128000.
The previous prime is 130132012237. The next prime is 130132012247. The reversal of 130132012245 is 542210231031.
It is not a de Polignac number, because 130132012245 - 23 = 130132012237 is a prime.
It is a super-2 number, since 2×1301320122452 (a number of 23 digits) contains 22 as substring.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130132012247) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4398006 + ... + 4427495.
It is an arithmetic number, because the mean of its divisors is an integer number (13026440952).
Almost surely, 2130132012245 is an apocalyptic number.
130132012245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
130132012245 is a deficient number, since it is larger than the sum of its proper divisors (78291042987).
130132012245 is an equidigital number, since it uses as much as digits as its factorization.
130132012245 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8826492.
The product of its (nonzero) digits is 1440, while the sum is 24.
Adding to 130132012245 its reverse (542210231031), we get a palindrome (672342243276).
The spelling of 130132012245 in words is "one hundred thirty billion, one hundred thirty-two million, twelve thousand, two hundred forty-five".
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