Base | Representation |
---|---|
bin | 1000100111010001… |
… | …0110001110001111 |
3 | 12222010210222121220 |
4 | 2021310112032033 |
5 | 14213410413403 |
6 | 1021234254423 |
7 | 111204246042 |
oct | 21164261617 |
9 | 5863728556 |
10 | 2312201103 |
11 | a871a4a03 |
12 | 546427413 |
13 | 2ab057844 |
14 | 17d126c59 |
15 | d7ed1953 |
hex | 89d1638f |
2312201103 has 4 divisors (see below), whose sum is σ = 3082934808. Its totient is φ = 1541467400.
The previous prime is 2312201081. The next prime is 2312201131. The reversal of 2312201103 is 3011022132.
2312201103 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 2312201103 - 25 = 2312201071 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2312201153) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 385366848 + ... + 385366853.
It is an arithmetic number, because the mean of its divisors is an integer number (770733702).
Almost surely, 22312201103 is an apocalyptic number.
2312201103 is a deficient number, since it is larger than the sum of its proper divisors (770733705).
2312201103 is an equidigital number, since it uses as much as digits as its factorization.
2312201103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 770733704.
The product of its (nonzero) digits is 72, while the sum is 15.
The square root of 2312201103 is about 48085.3522707279. The cubic root of 2312201103 is about 1322.3361414000.
Adding to 2312201103 its reverse (3011022132), we get a palindrome (5323223235).
The spelling of 2312201103 in words is "two billion, three hundred twelve million, two hundred one thousand, one hundred three".
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