Base | Representation |
---|---|
bin | 11101100110111111101101… |
… | …101111111101101011100111 |
3 | 122002002012120220012101202012 |
4 | 131212333231233331223213 |
5 | 114032033403132033111 |
6 | 1140543400044504435 |
7 | 36300210604250531 |
oct | 3546775557755347 |
9 | 562065526171665 |
10 | 130223102221031 |
11 | 38547342326a86 |
12 | 1273213954b11b |
13 | 5787ca7ba3c21 |
14 | 2422b9057a851 |
15 | 100c605cc048b |
hex | 766fedbfdae7 |
130223102221031 has 8 divisors (see below), whose sum is σ = 131570357481600. Its totient is φ = 128882157290208.
The previous prime is 130223102220997. The next prime is 130223102221103. The reversal of 130223102221031 is 130122201322031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 130223102221031 - 210 = 130223102220007 is a prime.
It is a super-2 number, since 2×1302231022210312 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 130223102220988 and 130223102221006.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130223102221231) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1577540951 + ... + 1577623496.
It is an arithmetic number, because the mean of its divisors is an integer number (16446294685200).
Almost surely, 2130223102221031 is an apocalyptic number.
130223102221031 is a deficient number, since it is larger than the sum of its proper divisors (1347255260569).
130223102221031 is a wasteful number, since it uses less digits than its factorization.
130223102221031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3155164873.
The product of its (nonzero) digits is 864, while the sum is 23.
Adding to 130223102221031 its reverse (130122201322031), we get a palindrome (260345303543062).
The spelling of 130223102221031 in words is "one hundred thirty trillion, two hundred twenty-three billion, one hundred two million, two hundred twenty-one thousand, thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •