Base | Representation |
---|---|
bin | 11101001101111… |
… | …10111001100101 |
3 | 122002012101011201 |
4 | 32212332321211 |
5 | 1000221201013 |
6 | 40153202501 |
7 | 6034213435 |
oct | 1646767145 |
9 | 562171151 |
10 | 245100133 |
11 | 1163973a3 |
12 | 6a100431 |
13 | 3ba18385 |
14 | 247a22c5 |
15 | 167b73dd |
hex | e9bee65 |
245100133 has 8 divisors (see below), whose sum is σ = 259075520. Its totient is φ = 231232320.
The previous prime is 245100127. The next prime is 245100151. The reversal of 245100133 is 331001542.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 245100133 - 225 = 211545701 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (19).
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 245100133.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (245100103) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22185 + ... + 31342.
It is an arithmetic number, because the mean of its divisors is an integer number (32384440).
Almost surely, 2245100133 is an apocalyptic number.
It is an amenable number.
245100133 is a deficient number, since it is larger than the sum of its proper divisors (13975387).
245100133 is a wasteful number, since it uses less digits than its factorization.
245100133 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 53787.
The product of its (nonzero) digits is 360, while the sum is 19.
The square root of 245100133 is about 15655.6741470944. The cubic root of 245100133 is about 625.8177098544.
Adding to 245100133 its reverse (331001542), we get a palindrome (576101675).
The spelling of 245100133 in words is "two hundred forty-five million, one hundred thousand, one hundred thirty-three".
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