Base | Representation |
---|---|
bin | 1111100001101… |
… | …01100010010010 |
3 | 100002002000101221 |
4 | 13300311202102 |
5 | 231320231311 |
6 | 20531315254 |
7 | 3141021226 |
oct | 760654222 |
9 | 302060357 |
10 | 130242706 |
11 | 67578300 |
12 | 3774bb2a |
13 | 20ca20b9 |
14 | 13424786 |
15 | b67a671 |
hex | 7c35892 |
130242706 has 24 divisors (see below), whose sum is σ = 215359452. Its totient is φ = 59030400.
The previous prime is 130242653. The next prime is 130242733. The reversal of 130242706 is 607242031.
It can be written as a sum of positive squares in 2 ways, for example, as 125641681 + 4601025 = 11209^2 + 2145^2 .
It is a congruent number.
It is an unprimeable number.
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 11 ways as a sum of consecutive naturals, for example, 125566 + ... + 126598.
Almost surely, 2130242706 is an apocalyptic number.
130242706 is a deficient number, since it is larger than the sum of its proper divisors (85116746).
130242706 is a wasteful number, since it uses less digits than its factorization.
130242706 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1578 (or 1567 counting only the distinct ones).
The product of its (nonzero) digits is 2016, while the sum is 25.
The square root of 130242706 is about 11412.3926500975. The cubic root of 130242706 is about 506.8947621609.
Adding to 130242706 its reverse (607242031), we get a palindrome (737484737).
The spelling of 130242706 in words is "one hundred thirty million, two hundred forty-two thousand, seven hundred six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •