Base | Representation |
---|---|
bin | 111111011110111… |
… | …0011100001010110 |
3 | 12111110012212102212 |
4 | 1332331303201112 |
5 | 13330303143110 |
6 | 551212033422 |
7 | 103533546356 |
oct | 17675634126 |
9 | 5443185385 |
10 | 2130131030 |
11 | 9a3448a75 |
12 | 4b5462872 |
13 | 27c40a681 |
14 | 162c90b66 |
15 | c7019e05 |
hex | 7ef73856 |
2130131030 has 8 divisors (see below), whose sum is σ = 3834235872. Its totient is φ = 852052408.
The previous prime is 2130131027. The next prime is 2130131053. The reversal of 2130131030 is 301310312.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 2130130996 and 2130131014.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106506542 + ... + 106506561.
It is an arithmetic number, because the mean of its divisors is an integer number (479279484).
Almost surely, 22130131030 is an apocalyptic number.
2130131030 is a deficient number, since it is larger than the sum of its proper divisors (1704104842).
2130131030 is a wasteful number, since it uses less digits than its factorization.
2130131030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 213013110.
The product of its (nonzero) digits is 54, while the sum is 14.
The square root of 2130131030 is about 46153.3425658424. The cubic root of 2130131030 is about 1286.6747340213.
Adding to 2130131030 its reverse (301310312), we get a palindrome (2431441342).
The spelling of 2130131030 in words is "two billion, one hundred thirty million, one hundred thirty-one thousand, thirty".
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