Base | Representation |
---|---|
bin | 1001000100001111001… |
… | …11111110101111100010 |
3 | 1002210001212202120101102 |
4 | 10202013213332233202 |
5 | 20100434320100312 |
6 | 355035045434402 |
7 | 31335404144123 |
oct | 4420747765742 |
9 | 1083055676342 |
10 | 311513050082 |
11 | 110125aa5223 |
12 | 5045910ba02 |
13 | 234b612a290 |
14 | 1111220404a |
15 | 81832e2ec2 |
hex | 48879febe2 |
311513050082 has 8 divisors (see below), whose sum is σ = 503213388636. Its totient is φ = 143775253872.
The previous prime is 311513050067. The next prime is 311513050087. The reversal of 311513050082 is 280050315113.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 294381119761 + 17131930321 = 542569^2 + 130889^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (311513050087) 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, 5990635553 + ... + 5990635604.
Almost surely, 2311513050082 is an apocalyptic number.
311513050082 is a deficient number, since it is larger than the sum of its proper divisors (191700338554).
311513050082 is a wasteful number, since it uses less digits than its factorization.
311513050082 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11981271172.
The product of its (nonzero) digits is 3600, while the sum is 29.
Adding to 311513050082 its reverse (280050315113), we get a palindrome (591563365195).
The spelling of 311513050082 in words is "three hundred eleven billion, five hundred thirteen million, fifty thousand, eighty-two".
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