Search a number
-
+
130213042241 = 267148750671
BaseRepresentation
bin111100101000101001…
…1010101100001000001
3110110002202210220122012
41321101103111201001
54113134014322431
6135452525222305
712256541411522
oct1712123254101
9413082726565
10130213042241
115024a95a9a7
12212a0101995
13c382077329
1464338c4849
1535c18e722b
hex1e514d5841

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".

Divisors: 1 2671 48750671 130213042241