Base | Representation |
---|---|
bin | 10110101111111011… |
… | …01010010011100111 |
3 | 1011112011021211220120 |
4 | 23113331222103213 |
5 | 200003034400403 |
6 | 5335523133023 |
7 | 611440326246 |
oct | 132775522347 |
9 | 34464254816 |
10 | 12213200103 |
11 | 51a8040005 |
12 | 244a214173 |
13 | 11c8391130 |
14 | 83c07895d |
15 | 4b7335e53 |
hex | 2d7f6a4e7 |
12213200103 has 16 divisors (see below), whose sum is σ = 17777138400. Its totient is φ = 7412857344.
The previous prime is 12213200101. The next prime is 12213200119. The reversal of 12213200103 is 30100231221.
It is not a de Polignac number, because 12213200103 - 21 = 12213200101 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12213200101) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2142078 + ... + 2147771.
It is an arithmetic number, because the mean of its divisors is an integer number (1111071150).
Almost surely, 212213200103 is an apocalyptic number.
12213200103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
12213200103 is a deficient number, since it is larger than the sum of its proper divisors (5563938297).
12213200103 is a wasteful number, since it uses less digits than its factorization.
12213200103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4289938.
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 12213200103 its reverse (30100231221), we get a palindrome (42313431324).
The spelling of 12213200103 in words is "twelve billion, two hundred thirteen million, two hundred thousand, one hundred three".
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