Base | Representation |
---|---|
bin | 1111100011001… |
… | …00010100011100 |
3 | 100002102202021012 |
4 | 13301210110130 |
5 | 231342344312 |
6 | 20535354352 |
7 | 3142450010 |
oct | 761442434 |
9 | 302382235 |
10 | 130434332 |
11 | 67699276 |
12 | 378229b8 |
13 | 2103b3a2 |
14 | 13474540 |
15 | b6b7322 |
hex | 7c6451c |
130434332 has 24 divisors (see below), whose sum is σ = 262001376. Its totient is φ = 55657728.
The previous prime is 130434331. The next prime is 130434371. The reversal of 130434332 is 233434031.
It is a super-2 number, since 2×1304343322 = 34026229928572448, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 130434298 and 130434307.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130434331) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3473 + ... + 16520.
It is an arithmetic number, because the mean of its divisors is an integer number (10916724).
Almost surely, 2130434332 is an apocalyptic number.
It is an amenable number.
130434332 is an abundant number, since it is smaller than the sum of its proper divisors (131567044).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130434332 is a wasteful number, since it uses less digits than its factorization.
130434332 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20237 (or 20235 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 23.
The square root of 130434332 is about 11420.7850868493. The cubic root of 130434332 is about 507.1432383065.
Adding to 130434332 its reverse (233434031), we get a palindrome (363868363).
The spelling of 130434332 in words is "one hundred thirty million, four hundred thirty-four thousand, three hundred thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •