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225613175107 = 709318213223
BaseRepresentation
bin1101001000011110010…
…1111101100101000011
3210120100100222210102111
43102013211331211003
512144023433100412
6251351213200151
722204622226625
oct3220745754503
9716310883374
10225613175107
1187755834811
1237885490057
13183768b50a8
14acc3a80c15
155d06db82a7
hex348797d943

225613175107 has 4 divisors (see below), whose sum is σ = 225931389040. Its totient is φ = 225294961176.

The previous prime is 225613175093. The next prime is 225613175143. The reversal of 225613175107 is 701571316522.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-225613175107 is a prime.

It is a super-2 number, since 2×2256131751072 (a number of 24 digits) contains 22 as substring.

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 225613175107.

It is not an unprimeable number, because it can be changed into a prime (225613175147) 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, 159105903 + ... + 159107320.

It is an arithmetic number, because the mean of its divisors is an integer number (56482847260).

Almost surely, 2225613175107 is an apocalyptic number.

225613175107 is a deficient number, since it is larger than the sum of its proper divisors (318213933).

225613175107 is an equidigital number, since it uses as much as digits as its factorization.

225613175107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318213932.

The product of its (nonzero) digits is 88200, while the sum is 40.

The spelling of 225613175107 in words is "two hundred twenty-five billion, six hundred thirteen million, one hundred seventy-five thousand, one hundred seven".

Divisors: 1 709 318213223 225613175107