Base | Representation |
---|---|
bin | 1000000011111111… |
… | …1110001100001101 |
3 | 12120211102110121022 |
4 | 2000333332030031 |
5 | 13413022102303 |
6 | 554431243525 |
7 | 104426564555 |
oct | 20077761415 |
9 | 5524373538 |
10 | 2164253453 |
11 | a1073471a |
12 | 5049795a5 |
13 | 2864c6b5b |
14 | 167614165 |
15 | ca00a438 |
hex | 80ffe30d |
2164253453 has 4 divisors (see below), whose sum is σ = 2194735968. Its totient is φ = 2133770940.
The previous prime is 2164253447. The next prime is 2164253467. The reversal of 2164253453 is 3543524612.
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 2164253453 - 26 = 2164253389 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 (2164253423) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15241151 + ... + 15241292.
It is an arithmetic number, because the mean of its divisors is an integer number (548683992).
Almost surely, 22164253453 is an apocalyptic number.
It is an amenable number.
2164253453 is a deficient number, since it is larger than the sum of its proper divisors (30482515).
2164253453 is an equidigital number, since it uses as much as digits as its factorization.
2164253453 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30482514.
The product of its digits is 86400, while the sum is 35.
The square root of 2164253453 is about 46521.5375175843. The cubic root of 2164253453 is about 1293.5087564436.
The spelling of 2164253453 in words is "two billion, one hundred sixty-four million, two hundred fifty-three thousand, four hundred fifty-three".
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