Base | Representation |
---|---|
bin | 1100101010010… |
… | …0001000110111 |
3 | 10200220211000211 |
4 | 3022210020313 |
5 | 102043213421 |
6 | 5134050251 |
7 | 1213231510 |
oct | 312441067 |
9 | 120824024 |
10 | 53101111 |
11 | 27a79718 |
12 | 15949987 |
13 | b002a9b |
14 | 70a3a07 |
15 | 49dd9e1 |
hex | 32a4237 |
53101111 has 4 divisors (see below), whose sum is σ = 60686992. Its totient is φ = 45515232.
The previous prime is 53101091. The next prime is 53101123. The reversal of 53101111 is 11110135.
53101111 is nontrivially palindromic in base 14.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 53101111 - 25 = 53101079 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 53101091 and 53101100.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53101141) 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, 3792930 + ... + 3792943.
It is an arithmetic number, because the mean of its divisors is an integer number (15171748).
Almost surely, 253101111 is an apocalyptic number.
53101111 is a deficient number, since it is larger than the sum of its proper divisors (7585881).
53101111 is an equidigital number, since it uses as much as digits as its factorization.
53101111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7585880.
The product of its (nonzero) digits is 15, while the sum is 13.
The square root of 53101111 is about 7287.0509124062. The cubic root of 53101111 is about 375.8672927439.
Adding to 53101111 its reverse (11110135), we get a palindrome (64211246).
The spelling of 53101111 in words is "fifty-three million, one hundred one thousand, one hundred eleven".
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