Base | Representation |
---|---|
bin | 11000100110111000… |
… | …00011011010011010 |
3 | 1021002200212111121020 |
4 | 30103130003122122 |
5 | 204024010214002 |
6 | 10022530023310 |
7 | 645244562022 |
oct | 142334033232 |
9 | 37080774536 |
10 | 13211023002 |
11 | 566a307131 |
12 | 2688417b36 |
13 | 1327018398 |
14 | 8d47baa82 |
15 | 524c372bc |
hex | 31370369a |
13211023002 has 8 divisors (see below), whose sum is σ = 26422046016. Its totient is φ = 4403674332.
The previous prime is 13211022997. The next prime is 13211023003. The reversal of 13211023002 is 20032011231.
It is a sphenic number, since it is the product of 3 distinct primes.
13211023002 is an admirable number.
It is a super-2 number, since 2×132110230022 (a number of 21 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (13211023003) 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, 1100918578 + ... + 1100918589.
It is an arithmetic number, because the mean of its divisors is an integer number (3302755752).
Almost surely, 213211023002 is an apocalyptic number.
13211023002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13211023002 is a wasteful number, since it uses less digits than its factorization.
13211023002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2201837172.
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 13211023002 its reverse (20032011231), we get a palindrome (33243034233).
The spelling of 13211023002 in words is "thirteen billion, two hundred eleven million, twenty-three thousand, two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •