Base | Representation |
---|---|
bin | 111100101000100100… |
… | …0100110111101110011 |
3 | 110110002120112001010222 |
4 | 1321101020212331303 |
5 | 4113132304331011 |
6 | 135452345043255 |
7 | 12256505460122 |
oct | 1712110467563 |
9 | 413076461128 |
10 | 130210230131 |
11 | 5024930a143 |
12 | 2129b18652b |
13 | c381601367 |
14 | 6433391ab9 |
15 | 35c153dddb |
hex | 1e51226f73 |
130210230131 has 8 divisors (see below), whose sum is σ = 130326698304. Its totient is φ = 130093808320.
The previous prime is 130210230109. The next prime is 130210230187. The reversal of 130210230131 is 131032012031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 130210230131 - 26 = 130210230067 is a prime.
It is a super-2 number, since 2×1302102301312 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (130210235131) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7806941 + ... + 7823601.
It is an arithmetic number, because the mean of its divisors is an integer number (16290837288).
Almost surely, 2130210230131 is an apocalyptic number.
130210230131 is a deficient number, since it is larger than the sum of its proper divisors (116468173).
130210230131 is a wasteful number, since it uses less digits than its factorization.
130210230131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23181.
The product of its (nonzero) digits is 108, while the sum is 17.
Adding to 130210230131 its reverse (131032012031), we get a palindrome (261242242162).
The spelling of 130210230131 in words is "one hundred thirty billion, two hundred ten million, two hundred thirty thousand, one hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •