Search a number
-
+
230011244 = 2289646099
BaseRepresentation
bin11011011010110…
…11000101101100
3121000210210002222
431231123011230
5432340324434
634453534512
75462030501
oct1555330554
9530723088
10230011244
11108920941
1265044438
1338864438
14227954a8
15152d672e
hexdb5b16c

230011244 has 12 divisors (see below), whose sum is σ = 407043000. Its totient is φ = 113713248.

The previous prime is 230011231. The next prime is 230011259. The reversal of 230011244 is 442110032.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 322694 + ... + 323405.

It is an arithmetic number, because the mean of its divisors is an integer number (33920250).

Almost surely, 2230011244 is an apocalyptic number.

It is an amenable number.

230011244 is a deficient number, since it is larger than the sum of its proper divisors (177031756).

230011244 is a wasteful number, since it uses less digits than its factorization.

230011244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646192 (or 646190 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 230011244 is about 15166.1215872747. The cubic root of 230011244 is about 612.7025515851.

Adding to 230011244 its reverse (442110032), we get a palindrome (672121276).

The spelling of 230011244 in words is "two hundred thirty million, eleven thousand, two hundred forty-four".

Divisors: 1 2 4 89 178 356 646099 1292198 2584396 57502811 115005622 230011244