Base | Representation |
---|---|
bin | 100111000010110… |
… | …1111111110000111 |
3 | 10101022020111120101 |
4 | 1032011233332013 |
5 | 10140343130210 |
6 | 334000344531 |
7 | 44315631103 |
oct | 11605577607 |
9 | 3338214511 |
10 | 1310130055 |
11 | 612597113 |
12 | 306915147 |
13 | 17b573ab0 |
14 | c5dda903 |
15 | 7a041a3a |
hex | 4e16ff87 |
1310130055 has 16 divisors (see below), whose sum is σ = 1725040800. Its totient is φ = 949223808.
The previous prime is 1310130043. The next prime is 1310130061. The reversal of 1310130055 is 5500310131.
It is not a de Polignac number, because 1310130055 - 27 = 1310129927 is a prime.
It is a super-2 number, since 2×13101300552 = 3432881522028606050, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186705 + ... + 193594.
It is an arithmetic number, because the mean of its divisors is an integer number (107815050).
Almost surely, 21310130055 is an apocalyptic number.
1310130055 is a deficient number, since it is larger than the sum of its proper divisors (414910745).
1310130055 is a wasteful number, since it uses less digits than its factorization.
1310130055 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 380370.
The product of its (nonzero) digits is 225, while the sum is 19.
The square root of 1310130055 is about 36195.7187385470. The cubic root of 1310130055 is about 1094.2203898660.
Adding to 1310130055 its reverse (5500310131), we get a palindrome (6810440186).
The spelling of 1310130055 in words is "one billion, three hundred ten million, one hundred thirty thousand, fifty-five".
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