Base | Representation |
---|---|
bin | 101111101001000110… |
… | …1111111011110011001 |
3 | 100210002020102222000101 |
4 | 1133102031333132121 |
5 | 3134013122143113 |
6 | 115000122335401 |
7 | 10251236156566 |
oct | 1372215773631 |
9 | 323066388011 |
10 | 102311131033 |
11 | 3a431a6a051 |
12 | 179b395a561 |
13 | 98565811b7 |
14 | 4d47d8986d |
15 | 29dc0a92dd |
hex | 17d237f799 |
102311131033 has 4 divisors (see below), whose sum is σ = 102902525028. Its totient is φ = 101719737040.
The previous prime is 102311131031. The next prime is 102311131037. The reversal of 102311131033 is 330131113201.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 94806720649 + 7504410384 = 307907^2 + 86628^2 .
It is a cyclic number.
It is not a de Polignac number, because 102311131033 - 21 = 102311131031 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 102311131033.
It is not an unprimeable number, because it can be changed into a prime (102311131031) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 295696738 + ... + 295697083.
It is an arithmetic number, because the mean of its divisors is an integer number (25725631257).
Almost surely, 2102311131033 is an apocalyptic number.
It is an amenable number.
102311131033 is a deficient number, since it is larger than the sum of its proper divisors (591393995).
102311131033 is an equidigital number, since it uses as much as digits as its factorization.
102311131033 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 591393994.
The product of its (nonzero) digits is 162, while the sum is 19.
Adding to 102311131033 its reverse (330131113201), we get a palindrome (432442244234).
The spelling of 102311131033 in words is "one hundred two billion, three hundred eleven million, one hundred thirty-one thousand, thirty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •