Base | Representation |
---|---|
bin | 111100101000101001… |
… | …1010101100001000001 |
3 | 110110002202210220122012 |
4 | 1321101103111201001 |
5 | 4113134014322431 |
6 | 135452525222305 |
7 | 12256541411522 |
oct | 1712123254101 |
9 | 413082726565 |
10 | 130213042241 |
11 | 5024a95a9a7 |
12 | 212a0101995 |
13 | c382077329 |
14 | 64338c4849 |
15 | 35c18e722b |
hex | 1e514d5841 |
130213042241 has 4 divisors (see below), whose sum is σ = 130261795584. Its totient is φ = 130164288900.
The previous prime is 130213042217. The next prime is 130213042243. The reversal of 130213042241 is 142240312031.
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.
It is a cyclic number.
It is not a de Polignac number, because 130213042241 - 214 = 130213025857 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (130213042243) 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, 24372665 + ... + 24378006.
It is an arithmetic number, because the mean of its divisors is an integer number (32565448896).
Almost surely, 2130213042241 is an apocalyptic number.
It is an amenable number.
130213042241 is a deficient number, since it is larger than the sum of its proper divisors (48753343).
130213042241 is an equidigital number, since it uses as much as digits as its factorization.
130213042241 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 48753342.
The product of its (nonzero) digits is 1152, while the sum is 23.
Adding to 130213042241 its reverse (142240312031), we get a palindrome (272453354272).
The spelling of 130213042241 in words is "one hundred thirty billion, two hundred thirteen million, forty-two thousand, two hundred forty-one".
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