Search a number
-
+
30223011232 = 25944469101
BaseRepresentation
bin11100001001011011…
…101000110110100000
32220000021221001021101
4130021123220312200
5443344042324412
621515000004144
72116645233241
oct341133506640
986007831241
1030223011232
11118aa113737
125a35760654
132b086482cb
141669cdacc8
15bbd4cb457
hex7096e8da0

30223011232 has 12 divisors (see below), whose sum is σ = 59501553426. Its totient is φ = 15111505600.

The previous prime is 30223011227. The next prime is 30223011233. The reversal of 30223011232 is 23211032203.

It can be written as a sum of positive squares in only one way, i.e., 20484479376 + 9738531856 = 143124^2 + 98684^2 .

It is not an unprimeable number, because it can be changed into a prime (30223011233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 472234519 + ... + 472234582.

Almost surely, 230223011232 is an apocalyptic number.

30223011232 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

30223011232 is a deficient number, since it is larger than the sum of its proper divisors (29278542194).

30223011232 is an equidigital number, since it uses as much as digits as its factorization.

30223011232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 944469111 (or 944469103 counting only the distinct ones).

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

Adding to 30223011232 its reverse (23211032203), we get a palindrome (53434043435).

The spelling of 30223011232 in words is "thirty billion, two hundred twenty-three million, eleven thousand, two hundred thirty-two".

Divisors: 1 2 4 8 16 32 944469101 1888938202 3777876404 7555752808 15111505616 30223011232