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30221423041 = 43185981629
BaseRepresentation
bin11100001001010101…
…100101000111000001
32220000011221100200111
4130021111211013001
5443343141014131
621514501551321
72116625600035
oct341125450701
986004840614
1030221423041
11118a9229487
125a35115541
132b08210454
141669a061c5
15bbd2b5ab1
hex7095651c1

30221423041 has 8 divisors (see below), whose sum is σ = 30327177600. Its totient is φ = 30115834320.

The previous prime is 30221423033. The next prime is 30221423051. The reversal of 30221423041 is 14032412203.

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 30221423041 - 23 = 30221423033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30221423051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 329415 + ... + 411043.

It is an arithmetic number, because the mean of its divisors is an integer number (3790897200).

Almost surely, 230221423041 is an apocalyptic number.

It is an amenable number.

30221423041 is a deficient number, since it is larger than the sum of its proper divisors (105754559).

30221423041 is an equidigital number, since it uses as much as digits as its factorization.

30221423041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82919.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 30221423041 its reverse (14032412203), we get a palindrome (44253835244).

The spelling of 30221423041 in words is "thirty billion, two hundred twenty-one million, four hundred twenty-three thousand, forty-one".

Divisors: 1 431 859 81629 370229 35182099 70119311 30221423041