Base | Representation |
---|---|
bin | 1111011111111… |
… | …11110010011011 |
3 | 100001122211102012 |
4 | 13233333302123 |
5 | 231241210210 |
6 | 20522500135 |
7 | 3136113335 |
oct | 757776233 |
9 | 301584365 |
10 | 130022555 |
11 | 67437963 |
12 | 3766464b |
13 | 20c25b30 |
14 | 133a8455 |
15 | b635305 |
hex | 7bffc9b |
130022555 has 16 divisors (see below), whose sum is σ = 168285600. Its totient is φ = 95870208.
The previous prime is 130022549. The next prime is 130022593. The reversal of 130022555 is 555220031.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-130022555 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 130022555.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60896 + ... + 62994.
It is an arithmetic number, because the mean of its divisors is an integer number (10517850).
Almost surely, 2130022555 is an apocalyptic number.
130022555 is a deficient number, since it is larger than the sum of its proper divisors (38263045).
130022555 is a wasteful number, since it uses less digits than its factorization.
130022555 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3070.
The product of its (nonzero) digits is 1500, while the sum is 23.
The square root of 130022555 is about 11402.7433102741. The cubic root of 130022555 is about 506.6089974087.
Adding to 130022555 its reverse (555220031), we get a palindrome (685242586).
The spelling of 130022555 in words is "one hundred thirty million, twenty-two thousand, five hundred fifty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •