Base | Representation |
---|---|
bin | 11000100110110010… |
… | …11010101111011011 |
3 | 1021002122120101220010 |
4 | 30103121122233123 |
5 | 204023321111443 |
6 | 10022503133003 |
7 | 645235653552 |
oct | 142331325733 |
9 | 37078511803 |
10 | 13210332123 |
11 | 566998505a |
12 | 2688144163 |
13 | 1326b35a91 |
14 | 8d467ad99 |
15 | 524b4c733 |
hex | 31365abdb |
13210332123 has 8 divisors (see below), whose sum is σ = 17678772736. Its totient is φ = 8774389800.
The previous prime is 13210332119. The next prime is 13210332133. The reversal of 13210332123 is 32123301231.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 13210332123 - 22 = 13210332119 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 13210332123.
It is not an unprimeable number, because it can be changed into a prime (13210332133) 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, 8123623 + ... + 8125248.
It is an arithmetic number, because the mean of its divisors is an integer number (2209846592).
Almost surely, 213210332123 is an apocalyptic number.
13210332123 is a deficient number, since it is larger than the sum of its proper divisors (4468440613).
13210332123 is a wasteful number, since it uses less digits than its factorization.
13210332123 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16249145.
The product of its (nonzero) digits is 648, while the sum is 21.
Adding to 13210332123 its reverse (32123301231), we get a palindrome (45333633354).
The spelling of 13210332123 in words is "thirteen billion, two hundred ten million, three hundred thirty-two thousand, one hundred twenty-three".
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