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225730113241 = 309559729199
BaseRepresentation
bin1101001000111010010…
…0000010111011011001
3210120122112000212101111
43102032210002323121
512144243402110431
6251410551420321
722210542206263
oct3221644027331
9716575025344
10225730113241
11878058450a6
12378b86846a1
1318394ba9459
14acd5400b33
155d122b67b1
hex348e902ed9

225730113241 has 4 divisors (see below), whose sum is σ = 225731152000. Its totient is φ = 225729074484.

The previous prime is 225730113229. The next prime is 225730113281. The reversal of 225730113241 is 142311037522.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 225730113241 - 27 = 225730113113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225730113221) 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, 55041 + ... + 674158.

It is an arithmetic number, because the mean of its divisors is an integer number (56432788000).

Almost surely, 2225730113241 is an apocalyptic number.

It is an amenable number.

225730113241 is a deficient number, since it is larger than the sum of its proper divisors (1038759).

225730113241 is an equidigital number, since it uses as much as digits as its factorization.

225730113241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1038758.

The product of its (nonzero) digits is 10080, while the sum is 31.

The spelling of 225730113241 in words is "two hundred twenty-five billion, seven hundred thirty million, one hundred thirteen thousand, two hundred forty-one".

Divisors: 1 309559 729199 225730113241