Base | Representation |
---|---|
bin | 1111100100111… |
… | …00011001110111 |
3 | 100002212102101110 |
4 | 13302130121313 |
5 | 231422222210 |
6 | 20544330103 |
7 | 3144424524 |
oct | 762343167 |
9 | 302772343 |
10 | 130664055 |
11 | 67835925 |
12 | 37913933 |
13 | 210bbb12 |
14 | 134d414b |
15 | b710420 |
hex | 7c9c677 |
130664055 has 32 divisors (see below), whose sum is σ = 213995520. Its totient is φ = 68059520.
The previous prime is 130664033. The next prime is 130664059. The reversal of 130664055 is 550466031.
It is not a de Polignac number, because 130664055 - 26 = 130663991 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130664059) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 168649 + ... + 169421.
It is an arithmetic number, because the mean of its divisors is an integer number (6687360).
Almost surely, 2130664055 is an apocalyptic number.
130664055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
130664055 is a deficient number, since it is larger than the sum of its proper divisors (83331465).
130664055 is a wasteful number, since it uses less digits than its factorization.
130664055 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1031.
The product of its (nonzero) digits is 10800, while the sum is 30.
The square root of 130664055 is about 11430.8378957975. The cubic root of 130664055 is about 507.4407932418.
The spelling of 130664055 in words is "one hundred thirty million, six hundred sixty-four thousand, fifty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •