Base | Representation |
---|---|
bin | 11101001001101111… |
… | …101010101010001101 |
3 | 2222210111020112012002 |
4 | 131021233222222031 |
5 | 1003101303101331 |
6 | 22214022322045 |
7 | 2155456431650 |
oct | 351157525215 |
9 | 88714215162 |
10 | 31302003341 |
11 | 1230318a454 |
12 | 6096b89325 |
13 | 2c4b051b8b |
14 | 172d32b897 |
15 | c330b29cb |
hex | 749beaa8d |
31302003341 has 12 divisors (see below), whose sum is σ = 37396726752. Its totient is φ = 25663751256.
The previous prime is 31302003323. The next prime is 31302003349. The reversal of 31302003341 is 14330020313.
It is not a de Polignac number, because 31302003341 - 234 = 14122134157 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31302003349) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4222871 + ... + 4230276.
It is an arithmetic number, because the mean of its divisors is an integer number (3116393896).
Almost surely, 231302003341 is an apocalyptic number.
It is an amenable number.
31302003341 is a deficient number, since it is larger than the sum of its proper divisors (6094723411).
31302003341 is an equidigital number, since it uses as much as digits as its factorization.
31302003341 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8453200 (or 8453177 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 20.
Adding to 31302003341 its reverse (14330020313), we get a palindrome (45632023654).
The spelling of 31302003341 in words is "thirty-one billion, three hundred two million, three thousand, three hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.096 sec. • engine limits •