Base | Representation |
---|---|
bin | 111100101111100010… |
… | …1010000001001001100 |
3 | 110110200212211112022212 |
4 | 1321133011100021030 |
5 | 4114122210344434 |
6 | 135531504325552 |
7 | 12265346446115 |
oct | 1713705201114 |
9 | 413625745285 |
10 | 130444231244 |
11 | 50359405698 |
12 | 213456138b8 |
13 | c3bac31862 |
14 | 64564a520c |
15 | 35d6d628ce |
hex | 1e5f15024c |
130444231244 has 12 divisors (see below), whose sum is σ = 228435173904. Its totient is φ = 65177038704.
The previous prime is 130444231243. The next prime is 130444231249. The reversal of 130444231244 is 442132444031.
It is a self number, because there is not a number n which added to its sum of digits gives 130444231244.
It is not an unprimeable number, because it can be changed into a prime (130444231243) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11262719 + ... + 11274294.
It is an arithmetic number, because the mean of its divisors is an integer number (19036264492).
Almost surely, 2130444231244 is an apocalyptic number.
It is an amenable number.
130444231244 is a deficient number, since it is larger than the sum of its proper divisors (97990942660).
130444231244 is a wasteful number, since it uses less digits than its factorization.
130444231244 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22538464 (or 22538462 counting only the distinct ones).
The product of its (nonzero) digits is 36864, while the sum is 32.
Adding to 130444231244 its reverse (442132444031), we get a palindrome (572576675275).
The spelling of 130444231244 in words is "one hundred thirty billion, four hundred forty-four million, two hundred thirty-one thousand, two hundred forty-four".
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