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30221141241 = 320393493979
BaseRepresentation
bin11100001001010100…
…100000010011111001
32220000011102001010110
4130021110200103321
5443343103004431
621514451534533
72116623314334
oct341124402371
986004361113
1030221141241
11118a9056795
125a34bba449
132b081420c5
14166997161b
15bbd25c346
hex7095204f9

30221141241 has 8 divisors (see below), whose sum is σ = 40296912480. Its totient is φ = 20146398752.

The previous prime is 30221141233. The next prime is 30221141273. The reversal of 30221141241 is 14214112203.

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 30221141241 - 23 = 30221141233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30221141941) 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, 185811 + ... + 308168.

It is an arithmetic number, because the mean of its divisors is an integer number (5037114060).

Almost surely, 230221141241 is an apocalyptic number.

It is an amenable number.

30221141241 is a deficient number, since it is larger than the sum of its proper divisors (10075771239).

30221141241 is a wasteful number, since it uses less digits than its factorization.

30221141241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514375.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 30221141241 its reverse (14214112203), we get a palindrome (44435253444).

The spelling of 30221141241 in words is "thirty billion, two hundred twenty-one million, one hundred forty-one thousand, two hundred forty-one".

Divisors: 1 3 20393 61179 493979 1481937 10073713747 30221141241