Base | Representation |
---|---|
bin | 1011110101111100001000… |
… | …1001110000010011000010 |
3 | 1201002211021000020210012210 |
4 | 2331133002021300103002 |
5 | 3201320112110224302 |
6 | 43405523142202550 |
7 | 2512521014042016 |
oct | 275370211602302 |
9 | 51084230223183 |
10 | 13021303211202 |
11 | 417033821a670 |
12 | 1563748123456 |
13 | 735b99353830 |
14 | 33033d426546 |
15 | 178aa9a2966c |
hex | bd7c22704c2 |
13021303211202 has 128 divisors (see below), whose sum is σ = 32217071523840. Its totient is φ = 3449413693440.
The previous prime is 13021303211129. The next prime is 13021303211207. The reversal of 13021303211202 is 20211230312031.
It is not an unprimeable number, because it can be changed into a prime (13021303211207) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 46925538 + ... + 47202210.
It is an arithmetic number, because the mean of its divisors is an integer number (251695871280).
Almost surely, 213021303211202 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 13021303211202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16108535761920).
13021303211202 is an abundant number, since it is smaller than the sum of its proper divisors (19195768312638).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13021303211202 is a wasteful number, since it uses less digits than its factorization.
13021303211202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 279608.
The product of its (nonzero) digits is 432, while the sum is 21.
Adding to 13021303211202 its reverse (20211230312031), we get a palindrome (33232533523233).
The spelling of 13021303211202 in words is "thirteen trillion, twenty-one billion, three hundred three million, two hundred eleven thousand, two hundred two".
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