Base | Representation |
---|---|
bin | 11000110010110100… |
… | …01111111100010010 |
3 | 1021100200101200220010 |
4 | 30121122033330102 |
5 | 204230132311310 |
6 | 10040505255350 |
7 | 650602306062 |
oct | 143132177422 |
9 | 37320350803 |
10 | 13311213330 |
11 | 5710918658 |
12 | 26b5a94556 |
13 | 13419c76bc |
14 | 903c1b3a2 |
15 | 52d928320 |
hex | 31968ff12 |
13311213330 has 32 divisors (see below), whose sum is σ = 31963595328. Its totient is φ = 3547803200.
The previous prime is 13311213323. The next prime is 13311213347. The reversal of 13311213330 is 3331211331.
It is a junction number, because it is equal to n+sod(n) for n = 13311213297 and 13311213306.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56961 + ... + 172820.
It is an arithmetic number, because the mean of its divisors is an integer number (998862354).
Almost surely, 213311213330 is an apocalyptic number.
13311213330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13311213330 is an abundant number, since it is smaller than the sum of its proper divisors (18652381998).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13311213330 is a wasteful number, since it uses less digits than its factorization.
13311213330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 231722.
The product of its (nonzero) digits is 486, while the sum is 21.
Adding to 13311213330 its reverse (3331211331), we get a palindrome (16642424661).
The spelling of 13311213330 in words is "thirteen billion, three hundred eleven million, two hundred thirteen thousand, three hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •