Search a number
-
+
30301002223 = 1012291310087
BaseRepresentation
bin11100001110000101…
…001001100111101111
32220012201200101210121
4130032011021213233
5444024024032343
621530423345411
72121613161232
oct341605114757
986181611717
1030301002223
111193a1424a8
125a578b2267
132b1b85411b
1416763dd419
15bc5284aed
hex70e1499ef

30301002223 has 8 divisors (see below), whose sum is σ = 30734664480. Its totient is φ = 29869960800.

The previous prime is 30301002143. The next prime is 30301002233. The reversal of 30301002223 is 32220010303.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30301002223 - 229 = 29764131311 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30301002197 and 30301002206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30301002233) 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 7 ways as a sum of consecutive naturals, for example, 631915 + ... + 678172.

It is an arithmetic number, because the mean of its divisors is an integer number (3841833060).

Almost surely, 230301002223 is an apocalyptic number.

30301002223 is a deficient number, since it is larger than the sum of its proper divisors (433662257).

30301002223 is a wasteful number, since it uses less digits than its factorization.

30301002223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1310417.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 30301002223 its reverse (32220010303), we get a palindrome (62521012526).

The spelling of 30301002223 in words is "thirty billion, three hundred one million, two thousand, two hundred twenty-three".

Divisors: 1 101 229 23129 1310087 132318787 300009923 30301002223