Base | Representation |
---|---|
bin | 1000000001001001… |
… | …1000101101011101 |
3 | 12112222221100021201 |
4 | 2000102120231131 |
5 | 13401442202303 |
6 | 553323155501 |
7 | 104223164116 |
oct | 20022305535 |
9 | 5488840251 |
10 | 2152303453 |
11 | a04a12493 |
12 | 500975b91 |
13 | 283ba1851 |
14 | 165bc320d |
15 | c8e4981d |
hex | 80498b5d |
2152303453 has 4 divisors (see below), whose sum is σ = 2245881888. Its totient is φ = 2058725020.
The previous prime is 2152303379. The next prime is 2152303459. The reversal of 2152303453 is 3543032512.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 2152303453 - 29 = 2152302941 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2152303459) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46789183 + ... + 46789228.
It is an arithmetic number, because the mean of its divisors is an integer number (561470472).
Almost surely, 22152303453 is an apocalyptic number.
2152303453 is a gapful number since it is divisible by the number (23) formed by its first and last digit.
It is an amenable number.
2152303453 is a deficient number, since it is larger than the sum of its proper divisors (93578435).
2152303453 is an equidigital number, since it uses as much as digits as its factorization.
2152303453 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 93578434.
The product of its (nonzero) digits is 10800, while the sum is 28.
The square root of 2152303453 is about 46392.9246006328. The cubic root of 2152303453 is about 1291.1236434944.
Adding to 2152303453 its reverse (3543032512), we get a palindrome (5695335965).
The spelling of 2152303453 in words is "two billion, one hundred fifty-two million, three hundred three thousand, four hundred fifty-three".
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