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230244123 = 3522714683
BaseRepresentation
bin11011011100100…
…11111100011011
3121001020121120010
431232103330123
5432420302443
634502533003
75464020444
oct1556237433
9531217503
10230244123
11108a6a8aa
1265137163
1338916435
14228162cb
1515330733
hexdb93f1b

230244123 has 8 divisors (see below), whose sum is σ = 307071808. Its totient is φ = 153456264.

The previous prime is 230244103. The next prime is 230244149. The reversal of 230244123 is 321442032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 230244123 - 210 = 230243099 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 230244123.

It is not an unprimeable number, because it can be changed into a prime (230244103) 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, 8340 + ... + 23022.

It is an arithmetic number, because the mean of its divisors is an integer number (38383976).

Almost surely, 2230244123 is an apocalyptic number.

230244123 is a deficient number, since it is larger than the sum of its proper divisors (76827685).

230244123 is a wasteful number, since it uses less digits than its factorization.

230244123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19913.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 230244123 is about 15173.7972505237. The cubic root of 230244123 is about 612.9092623923.

Adding to 230244123 its reverse (321442032), we get a palindrome (551686155).

The spelling of 230244123 in words is "two hundred thirty million, two hundred forty-four thousand, one hundred twenty-three".

Divisors: 1 3 5227 14683 15681 44049 76748041 230244123