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30243222341 = 733831081699
BaseRepresentation
bin11100001010101000…
…101111001101000101
32220001200221212200222
4130022220233031011
5443414231103331
621521001114125
72120312101613
oct341250571505
986050855628
1030243222341
111190a568632
125a40488945
132b0c8a3847
14166c87c6b3
15bc016eb7b
hex70aa2f345

30243222341 has 8 divisors (see below), whose sum is σ = 30737587200. Its totient is φ = 29751021792.

The previous prime is 30243222311. The next prime is 30243222371. The reversal of 30243222341 is 14322234203.

It is an interprime number because it is at equal distance from previous prime (30243222311) and next prime (30243222371).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30243222341 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30243222341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30243222311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 512891 + ... + 568808.

It is an arithmetic number, because the mean of its divisors is an integer number (3842198400).

Almost surely, 230243222341 is an apocalyptic number.

It is an amenable number.

30243222341 is a deficient number, since it is larger than the sum of its proper divisors (494364859).

30243222341 is a wasteful number, since it uses less digits than its factorization.

30243222341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082155.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 30243222341 its reverse (14322234203), we get a palindrome (44565456544).

The spelling of 30243222341 in words is "thirty billion, two hundred forty-three million, two hundred twenty-two thousand, three hundred forty-one".

Divisors: 1 73 383 27959 1081699 78964027 414290717 30243222341