Search a number
-
+
30224222301 = 3713372992201
BaseRepresentation
bin11100001001100000…
…010000100001011101
32220000101012120112210
4130021200100201131
5443344400103201
621515041551033
72116661436120
oct341140204135
986011176483
1030224222301
11118aa870619
125a36045479
132b08980610
14166a1343b7
15bbd66a1d6
hex70981085d

30224222301 has 32 divisors (see below), whose sum is σ = 50939246848. Its totient is φ = 15511564800.

The previous prime is 30224222299. The next prime is 30224222309. The reversal of 30224222301 is 10322242203.

It is not a de Polignac number, because 30224222301 - 21 = 30224222299 is a prime.

It is a super-2 number, since 2×302242223012 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30224222309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1486000 + ... + 1506201.

It is an arithmetic number, because the mean of its divisors is an integer number (1591851464).

Almost surely, 230224222301 is an apocalyptic number.

It is an amenable number.

30224222301 is a deficient number, since it is larger than the sum of its proper divisors (20715024547).

30224222301 is a wasteful number, since it uses less digits than its factorization.

30224222301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2992261.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 30224222301 its reverse (10322242203), we get a palindrome (40546464504).

The spelling of 30224222301 in words is "thirty billion, two hundred twenty-four million, two hundred twenty-two thousand, three hundred one".

Divisors: 1 3 7 13 21 37 39 91 111 259 273 481 777 1443 3367 10101 2992201 8976603 20945407 38898613 62836221 110711437 116695839 272290291 332134311 774980059 816870873 1439248681 2324940177 4317746043 10074740767 30224222301