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226102613 = 111031971013
BaseRepresentation
bin11010111101000…
…00110101010101
3120202110012110212
431132200311111
5430340240423
634234055205
75413561202
oct1536406525
9522405425
10226102613
111066a1270
126387a505
1337ac6339
1422058ca9
1514cb3578
hexd7a0d55

226102613 has 16 divisors (see below), whose sum is σ = 250563456. Its totient is φ = 202319040.

The previous prime is 226102607. The next prime is 226102637. The reversal of 226102613 is 316201622.

It is not a de Polignac number, because 226102613 - 26 = 226102549 is a prime.

It is a super-2 number, since 2×2261026132 = 102244783210855538, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226102693) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 222695 + ... + 223707.

It is an arithmetic number, because the mean of its divisors is an integer number (15660216).

Almost surely, 2226102613 is an apocalyptic number.

It is an amenable number.

226102613 is a deficient number, since it is larger than the sum of its proper divisors (24460843).

226102613 is a wasteful number, since it uses less digits than its factorization.

226102613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1324.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 226102613 is about 15036.7088486810. The cubic root of 226102613 is about 609.2121091789.

Subtracting 226102613 from its reverse (316201622), we obtain a palindrome (90099009).

The spelling of 226102613 in words is "two hundred twenty-six million, one hundred two thousand, six hundred thirteen".

Divisors: 1 11 103 197 1013 1133 2167 11143 20291 104339 199561 223201 1147729 2195171 20554783 226102613