Base | Representation |
---|---|
bin | 111100101011001111… |
… | …1000111001101011100 |
3 | 110110022211110121110020 |
4 | 1321112133013031130 |
5 | 4113323300443302 |
6 | 135505313312140 |
7 | 12261645566655 |
oct | 1712637071534 |
9 | 413284417406 |
10 | 130300015452 |
11 | 50294a64192 |
12 | 21305265650 |
13 | c3970a9679 |
14 | 644128452c |
15 | 35c9376ebc |
hex | 1e567c735c |
130300015452 has 48 divisors (see below), whose sum is σ = 306415132800. Its totient is φ = 43093737792.
The previous prime is 130300015451. The next prime is 130300015499. The reversal of 130300015452 is 254510003031.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130300015451) 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, 1581543 + ... + 1661889.
It is an arithmetic number, because the mean of its divisors is an integer number (6383648600).
Almost surely, 2130300015452 is an apocalyptic number.
130300015452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
130300015452 is an abundant number, since it is smaller than the sum of its proper divisors (176115117348).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130300015452 is a wasteful number, since it uses less digits than its factorization.
130300015452 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 81410 (or 81408 counting only the distinct ones).
The product of its (nonzero) digits is 1800, while the sum is 24.
Adding to 130300015452 its reverse (254510003031), we get a palindrome (384810018483).
The spelling of 130300015452 in words is "one hundred thirty billion, three hundred million, fifteen thousand, four hundred fifty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •