Search a number
-
+
230513064 = 23317564983
BaseRepresentation
bin11011011110101…
…01100110101000
3121001202021110220
431233111212220
5433002404224
634512410040
75466220515
oct1557254650
9531667426
10230513064
11109133971
1265246920
13389ab982
142288630c
1515385279
hexdbd59a8

230513064 has 32 divisors (see below), whose sum is σ = 610182720. Its totient is φ = 72317696.

The previous prime is 230513057. The next prime is 230513119. The reversal of 230513064 is 460315032.

It is a happy number.

230513064 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282084 + ... + 282899.

It is an arithmetic number, because the mean of its divisors is an integer number (19068210).

Almost surely, 2230513064 is an apocalyptic number.

230513064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

230513064 is an abundant number, since it is smaller than the sum of its proper divisors (379669656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230513064 is a wasteful number, since it uses less digits than its factorization.

230513064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565009 (or 565005 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 230513064 is about 15182.6566845200. The cubic root of 230513064 is about 613.1478096196.

Adding to 230513064 its reverse (460315032), we get a palindrome (690828096).

The spelling of 230513064 in words is "two hundred thirty million, five hundred thirteen thousand, sixty-four".

Divisors: 1 2 3 4 6 8 12 17 24 34 51 68 102 136 204 408 564983 1129966 1694949 2259932 3389898 4519864 6779796 9604711 13559592 19209422 28814133 38418844 57628266 76837688 115256532 230513064