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245013301 = 1318847177
BaseRepresentation
bin11101001101010…
…01101100110101
3122002000222001201
432212221230311
51000210411201
640151252501
76033402331
oct1646515465
9562028051
10245013301
11116338135
126a07a131
133b9b79b0
142477c7c1
151679b801
hexe9a9b35

245013301 has 4 divisors (see below), whose sum is σ = 263860492. Its totient is φ = 226166112.

The previous prime is 245013289. The next prime is 245013317. The reversal of 245013301 is 103310542.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 80532676 + 164480625 = 8974^2 + 12825^2 .

It is a cyclic number.

It is not a de Polignac number, because 245013301 - 211 = 245011253 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 (245019301) 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, 9423576 + ... + 9423601.

It is an arithmetic number, because the mean of its divisors is an integer number (65965123).

Almost surely, 2245013301 is an apocalyptic number.

It is an amenable number.

245013301 is a deficient number, since it is larger than the sum of its proper divisors (18847191).

245013301 is a wasteful number, since it uses less digits than its factorization.

245013301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18847190.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 245013301 is about 15652.9007215915. The cubic root of 245013301 is about 625.7437979921.

Adding to 245013301 its reverse (103310542), we get a palindrome (348323843).

It can be divided in two parts, 2450 and 13301, that added together give a palindrome (15751).

The spelling of 245013301 in words is "two hundred forty-five million, thirteen thousand, three hundred one".

Divisors: 1 13 18847177 245013301