Base | Representation |
---|---|
bin | 1111100000111… |
… | …00011111011010 |
3 | 100001212210200112 |
4 | 13300130133122 |
5 | 231303440442 |
6 | 20525204322 |
7 | 3140113160 |
oct | 760343732 |
9 | 301783615 |
10 | 130140122 |
11 | 67508222 |
12 | 377006a2 |
13 | 20c674b8 |
14 | 133d9230 |
15 | b65a082 |
hex | 7c1c7da |
130140122 has 16 divisors (see below), whose sum is σ = 227308032. Its totient is φ = 54721680.
The previous prime is 130140107. The next prime is 130140149. The reversal of 130140122 is 221041031.
It is a Harshad number since it is a multiple of its sum of digits (14).
It is a junction number, because it is equal to n+sod(n) for n = 130140097 and 130140106.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86954 + ... + 88437.
It is an arithmetic number, because the mean of its divisors is an integer number (14206752).
Almost surely, 2130140122 is an apocalyptic number.
130140122 is a deficient number, since it is larger than the sum of its proper divisors (97167910).
130140122 is a wasteful number, since it uses less digits than its factorization.
130140122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 175453.
The product of its (nonzero) digits is 48, while the sum is 14.
The square root of 130140122 is about 11407.8973522731. The cubic root of 130140122 is about 506.7616441485.
Adding to 130140122 its reverse (221041031), we get a palindrome (351181153).
Subtracting 130140122 from its reverse (221041031), we obtain a palindrome (90900909).
The spelling of 130140122 in words is "one hundred thirty million, one hundred forty thousand, one hundred twenty-two".
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