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245013353 = 13127148403
BaseRepresentation
bin11101001101010…
…01101101101001
3122002000222010122
432212221231221
51000210411403
640151253025
76033402434
oct1646515551
9562028118
10245013353
11116338182
126a07a175
133b9b7a20
142477c81b
151679b838
hexe9a9b69

245013353 has 8 divisors (see below), whose sum is σ = 265939968. Its totient is φ = 224383824.

The previous prime is 245013343. The next prime is 245013359. The reversal of 245013353 is 353310542.

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 245013353 - 26 = 245013289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245013359) 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, 72551 + ... + 75852.

It is an arithmetic number, because the mean of its divisors is an integer number (33242496).

Almost surely, 2245013353 is an apocalyptic number.

It is an amenable number.

245013353 is a deficient number, since it is larger than the sum of its proper divisors (20926615).

245013353 is a wasteful number, since it uses less digits than its factorization.

245013353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148543.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 245013353 is about 15652.9023826254. The cubic root of 245013353 is about 625.7438422600.

Adding to 245013353 its reverse (353310542), we get a palindrome (598323895).

The spelling of 245013353 in words is "two hundred forty-five million, thirteen thousand, three hundred fifty-three".

Divisors: 1 13 127 1651 148403 1929239 18847181 245013353