Search a number
-
+
230313102220 = 22523500680657
BaseRepresentation
bin1101011001111110111…
…0110000101110001100
3211000110220201211101001
43112133232300232030
512233140123232340
6253445425030044
722432242032215
oct3263756605614
9730426654331
10230313102220
11897478185a3
1238777485324
131894551b956
14b20bd5040c
155ece7e929a
hex359fbb0b8c

230313102220 has 24 divisors (see below), whose sum is σ = 504686103264. Its totient is φ = 88119795456.

The previous prime is 230313102211. The next prime is 230313102223. The reversal of 230313102220 is 22201313032.

It is not an unprimeable number, because it can be changed into a prime (230313102223) 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, 250339869 + ... + 250340788.

It is an arithmetic number, because the mean of its divisors is an integer number (21028587636).

Almost surely, 2230313102220 is an apocalyptic number.

230313102220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230313102220 is an abundant number, since it is smaller than the sum of its proper divisors (274373001044).

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

230313102220 is a wasteful number, since it uses less digits than its factorization.

230313102220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500680689 (or 500680687 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 230313102220 its reverse (22201313032), we get a palindrome (252514415252).

The spelling of 230313102220 in words is "two hundred thirty billion, three hundred thirteen million, one hundred two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 500680657 1001361314 2002722628 2503403285 5006806570 10013613140 11515655111 23031310222 46062620444 57578275555 115156551110 230313102220