Base | Representation |
---|---|
bin | 11011000000111… |
… | …100001100110101 |
3 | 1011120211112121122 |
4 | 123000330030311 |
5 | 1412011401123 |
6 | 112550153325 |
7 | 14142255245 |
oct | 3300741465 |
9 | 1146745548 |
10 | 453231413 |
11 | 212923518 |
12 | 107952845 |
13 | 72b8b78b |
14 | 4429db25 |
15 | 29bcabc8 |
hex | 1b03c335 |
453231413 has 4 divisors (see below), whose sum is σ = 453656460. Its totient is φ = 452806368.
The previous prime is 453231409. The next prime is 453231431. The reversal of 453231413 is 314132354.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 314132354 = 2 ⋅157066177.
It can be written as a sum of positive squares in 2 ways, for example, as 247653169 + 205578244 = 15737^2 + 14338^2 .
It is a cyclic number.
It is not a de Polignac number, because 453231413 - 22 = 453231409 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 (453231013) 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, 210920 + ... + 213057.
It is an arithmetic number, because the mean of its divisors is an integer number (113414115).
Almost surely, 2453231413 is an apocalyptic number.
It is an amenable number.
453231413 is a deficient number, since it is larger than the sum of its proper divisors (425047).
453231413 is a wasteful number, since it uses less digits than its factorization.
453231413 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 425046.
The product of its digits is 4320, while the sum is 26.
The square root of 453231413 is about 21289.2323252859. The cubic root of 453231413 is about 768.1393275913.
Adding to 453231413 its reverse (314132354), we get a palindrome (767363767).
The spelling of 453231413 in words is "four hundred fifty-three million, two hundred thirty-one thousand, four hundred thirteen".
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