Base | Representation |
---|---|
bin | 1111100001100… |
… | …10100000100110 |
3 | 100002001101101211 |
4 | 13300302200212 |
5 | 231314332220 |
6 | 20531142034 |
7 | 3140640130 |
oct | 760624046 |
9 | 302041354 |
10 | 130230310 |
11 | 67569a61 |
12 | 3774491a |
13 | 20c99572 |
14 | 13420050 |
15 | b676b5a |
hex | 7c32826 |
130230310 has 32 divisors (see below), whose sum is σ = 268310592. Its totient is φ = 44582400.
The previous prime is 130230299. The next prime is 130230311. The reversal of 130230310 is 13032031.
It is a super-2 number, since 2×1302303102 = 33919867285392200, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130230311) 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, 71410 + ... + 73210.
It is an arithmetic number, because the mean of its divisors is an integer number (8384706).
Almost surely, 2130230310 is an apocalyptic number.
130230310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
130230310 is an abundant number, since it is smaller than the sum of its proper divisors (138080282).
130230310 is a wasteful number, since it uses less digits than its factorization.
130230310 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2848.
The product of its (nonzero) digits is 54, while the sum is 13.
The square root of 130230310 is about 11411.8495433475. The cubic root of 130230310 is about 506.8786802192.
Adding to 130230310 its reverse (13032031), we get a palindrome (143262341).
The spelling of 130230310 in words is "one hundred thirty million, two hundred thirty thousand, three hundred ten".
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