Base | Representation |
---|---|
bin | 1100000000111110111000… |
… | …1110100001100100000111 |
3 | 1201202221221210011012112001 |
4 | 3000033232032201210013 |
5 | 3212422132413020403 |
6 | 44033020453410131 |
7 | 2532315264361420 |
oct | 300175616414407 |
9 | 51687853135461 |
10 | 13211021220103 |
11 | 4233843082763 |
12 | 1594474339947 |
13 | 74aa424217b5 |
14 | 3395b9b3c647 |
15 | 17d9b048cc1d |
hex | c03ee3a1907 |
13211021220103 has 32 divisors (see below), whose sum is σ = 15863879808000. Its totient is φ = 10756406259456.
The previous prime is 13211021220101. The next prime is 13211021220107. The reversal of 13211021220103 is 30102212011231.
It is a cyclic number.
It is not a de Polignac number, because 13211021220103 - 21 = 13211021220101 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13211021220101) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 117225900 + ... + 117338542.
It is an arithmetic number, because the mean of its divisors is an integer number (495746244000).
Almost surely, 213211021220103 is an apocalyptic number.
13211021220103 is a deficient number, since it is larger than the sum of its proper divisors (2652858587897).
13211021220103 is a wasteful number, since it uses less digits than its factorization.
13211021220103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 117711.
The product of its (nonzero) digits is 144, while the sum is 19.
Adding to 13211021220103 its reverse (30102212011231), we get a palindrome (43313233231334).
The spelling of 13211021220103 in words is "thirteen trillion, two hundred eleven billion, twenty-one million, two hundred twenty thousand, one hundred three".
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