Base | Representation |
---|---|
bin | 1111100000111… |
… | …00110000011101 |
3 | 100001212212011221 |
4 | 13300130300131 |
5 | 231304004323 |
6 | 20525213341 |
7 | 3140116306 |
oct | 760346035 |
9 | 301785157 |
10 | 130141213 |
11 | 67509024 |
12 | 37701251 |
13 | 20c67b47 |
14 | 133d97ad |
15 | b65a55d |
hex | 7c1cc1d |
130141213 has 4 divisors (see below), whose sum is σ = 130758208. Its totient is φ = 129524220.
The previous prime is 130141201. The next prime is 130141217. The reversal of 130141213 is 312141031.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 312141031 = 241 ⋅1295191.
It is a cyclic number.
It is not a de Polignac number, because 130141213 - 29 = 130140701 is a prime.
It is a super-2 number, since 2×1301412132 = 33873470642222738, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130141217) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 308181 + ... + 308602.
It is an arithmetic number, because the mean of its divisors is an integer number (32689552).
Almost surely, 2130141213 is an apocalyptic number.
It is an amenable number.
130141213 is a deficient number, since it is larger than the sum of its proper divisors (616995).
130141213 is an equidigital number, since it uses as much as digits as its factorization.
130141213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 616994.
The product of its (nonzero) digits is 72, while the sum is 16.
The square root of 130141213 is about 11407.9451699243. The cubic root of 130141213 is about 506.7630602514.
Adding to 130141213 its reverse (312141031), we get a palindrome (442282244).
The spelling of 130141213 in words is "one hundred thirty million, one hundred forty-one thousand, two hundred thirteen".
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