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230225743 = 11103320261
BaseRepresentation
bin11011011100011…
…11011101001111
3121001012200100101
431232033131033
5432414210433
634502311531
75463613036
oct1556173517
9531180311
10230225743
11108a58010
12651285a7
133890ac67
142280d71d
151532a07d
hexdb8f74f

230225743 has 8 divisors (see below), whose sum is σ = 251410896. Its totient is φ = 209083200.

The previous prime is 230225731. The next prime is 230225759. The reversal of 230225743 is 347522032.

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 230225743 - 29 = 230225231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230225143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1233 + ... + 21493.

It is an arithmetic number, because the mean of its divisors is an integer number (31426362).

Almost surely, 2230225743 is an apocalyptic number.

230225743 is a deficient number, since it is larger than the sum of its proper divisors (21185153).

230225743 is a wasteful number, since it uses less digits than its factorization.

230225743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21305.

The product of its (nonzero) digits is 10080, while the sum is 28.

The square root of 230225743 is about 15173.1915891153. The cubic root of 230225743 is about 612.8929527874.

Adding to 230225743 its reverse (347522032), we get a palindrome (577747775).

The spelling of 230225743 in words is "two hundred thirty million, two hundred twenty-five thousand, seven hundred forty-three".

Divisors: 1 11 1033 11363 20261 222871 20929613 230225743