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30023222243 = 737115919777
BaseRepresentation
bin11011111101100001…
…100000001111100011
32212111100222201022012
4123331201200033203
5442441421102433
621443101503135
72112001115120
oct337541401743
985440881265
1030023222243
1111807365273
12599a871aab
132aa6136081
14164b571747
15baabb4848
hex6fd8603e3

30023222243 has 8 divisors (see below), whose sum is σ = 35239612512. Its totient is φ = 25038671616.

The previous prime is 30023222221. The next prime is 30023222263. The reversal of 30023222243 is 34222232003.

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

It is not a de Polignac number, because 30023222243 - 220 = 30022173667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30023222263) 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 7 ways as a sum of consecutive naturals, for example, 57959630 + ... + 57960147.

It is an arithmetic number, because the mean of its divisors is an integer number (4404951564).

Almost surely, 230023222243 is an apocalyptic number.

30023222243 is a deficient number, since it is larger than the sum of its proper divisors (5216390269).

30023222243 is a wasteful number, since it uses less digits than its factorization.

30023222243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115919821.

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 30023222243 its reverse (34222232003), we get a palindrome (64245454246).

The spelling of 30023222243 in words is "thirty billion, twenty-three million, two hundred twenty-two thousand, two hundred forty-three".

Divisors: 1 7 37 259 115919777 811438439 4289031749 30023222243