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30224131241 = 172104581769
BaseRepresentation
bin11100001001011111…
…111010010010101001
32220000101000221122012
4130021133322102221
5443344334144431
621515040005305
72116660606463
oct341137722251
986011027565
1030224131241
11118aa809167
125a36000835
132b0894b035
14166a10d133
15bbd64d22b
hex7097fa4a9

30224131241 has 6 divisors (see below), whose sum is σ = 32106603390. Its totient is φ = 28446240896.

The previous prime is 30224131211. The next prime is 30224131247. The reversal of 30224131241 is 14213142203.

It can be written as a sum of positive squares in 3 ways, for example, as 7235203600 + 22988927641 = 85060^2 + 151621^2 .

It is not a de Polignac number, because 30224131241 - 218 = 30223869097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30224131247) 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 5 ways as a sum of consecutive naturals, for example, 52290596 + ... + 52291173.

It is an arithmetic number, because the mean of its divisors is an integer number (5351100565).

Almost surely, 230224131241 is an apocalyptic number.

It is an amenable number.

30224131241 is a deficient number, since it is larger than the sum of its proper divisors (1882472149).

30224131241 is a wasteful number, since it uses less digits than its factorization.

30224131241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104581803 (or 104581786 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 30224131241 its reverse (14213142203), we get a palindrome (44437273444).

The spelling of 30224131241 in words is "thirty billion, two hundred twenty-four million, one hundred thirty-one thousand, two hundred forty-one".

Divisors: 1 17 289 104581769 1777890073 30224131241