Base | Representation |
---|---|
bin | 11000110001101111… |
… | …11010101000001011 |
3 | 1021100001110102221102 |
4 | 30120313322220023 |
5 | 204220331310011 |
6 | 10035544332015 |
7 | 650432642324 |
oct | 143067725013 |
9 | 37301412842 |
10 | 13302213131 |
11 | 5706830679 |
12 | 26b2a7400b |
13 | 133cb95c3c |
14 | 90295744b |
15 | 52cc4b73b |
hex | 318dfaa0b |
13302213131 has 8 divisors (see below), whose sum is σ = 13327972560. Its totient is φ = 13276472832.
The previous prime is 13302213107. The next prime is 13302213137. The reversal of 13302213131 is 13131220331.
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 13302213131 - 210 = 13302212107 is a prime.
It is a super-2 number, since 2×133022131312 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13302213137) 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, 2965016 + ... + 2969498.
It is an arithmetic number, because the mean of its divisors is an integer number (1665996570).
Almost surely, 213302213131 is an apocalyptic number.
13302213131 is a deficient number, since it is larger than the sum of its proper divisors (25759429).
13302213131 is an equidigital number, since it uses as much as digits as its factorization.
13302213131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9565.
The product of its (nonzero) digits is 324, while the sum is 20.
Adding to 13302213131 its reverse (13131220331), we get a palindrome (26433433462).
The spelling of 13302213131 in words is "thirteen billion, three hundred two million, two hundred thirteen thousand, one hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •