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225055013 = 5338311087
BaseRepresentation
bin11010110101000…
…01000100100101
3120200110222102212
431122201010211
5430103230023
634155413205
75401636031
oct1532410445
9520428385
10225055013
11106046187
1263454205
133781a561
1421c651c1
1514b57e78
hexd6a1125

225055013 has 8 divisors (see below), whose sum is σ = 229920768. Its totient is φ = 220212304.

The previous prime is 225055007. The next prime is 225055031. The reversal of 225055013 is 310550522.

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 225055013 - 214 = 225038629 is a prime.

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 225055013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225055073) 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, 14756 + ... + 25842.

It is an arithmetic number, because the mean of its divisors is an integer number (28740096).

Almost surely, 2225055013 is an apocalyptic number.

It is an amenable number.

225055013 is a deficient number, since it is larger than the sum of its proper divisors (4865755).

225055013 is a wasteful number, since it uses less digits than its factorization.

225055013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11523.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 225055013 is about 15001.8336545904. The cubic root of 225055013 is about 608.2697659147.

The spelling of 225055013 in words is "two hundred twenty-five million, fifty-five thousand, thirteen".

Divisors: 1 53 383 11087 20299 587611 4246321 225055013