Search a number
-
+
30223001404 = 2217444455903
BaseRepresentation
bin11100001001011011…
…100110011100111100
32220000021220112210101
4130021123212130330
5443344042021104
621514555450444
72116645162501
oct341133463474
986007815711
1030223001404
11118aa107312
125a35756a24
132b086439ab
141669cd74a8
15bbd4c85a4
hex7096e673c

30223001404 has 12 divisors (see below), whose sum is σ = 56001443904. Its totient is φ = 14222588864.

The previous prime is 30223001309. The next prime is 30223001407. The reversal of 30223001404 is 40410032203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30223001407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222227884 + ... + 222228019.

It is an arithmetic number, because the mean of its divisors is an integer number (4666786992).

Almost surely, 230223001404 is an apocalyptic number.

30223001404 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

30223001404 is a deficient number, since it is larger than the sum of its proper divisors (25778442500).

30223001404 is a wasteful number, since it uses less digits than its factorization.

30223001404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444455924 (or 444455922 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 30223001404 its reverse (40410032203), we get a palindrome (70633033607).

The spelling of 30223001404 in words is "thirty billion, two hundred twenty-three million, one thousand, four hundred four".

Divisors: 1 2 4 17 34 68 444455903 888911806 1777823612 7555750351 15111500702 30223001404