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30122223303 = 343233505607
BaseRepresentation
bin11100000011011011…
…001010011011000111
32212202021021111020010
4130003123022123013
5443142242121203
621500555441303
72114312450004
oct340333123307
985667244203
1030122223303
1111858234227
125a07a56233
132ac07b9c93
14165a7828ab
15bb471d303
hex7036ca6c7

30122223303 has 8 divisors (see below), whose sum is σ = 41096987008. Its totient is φ = 19614470904.

The previous prime is 30122223277. The next prime is 30122223317. The reversal of 30122223303 is 30332222103.

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

It is not a de Polignac number, because 30122223303 - 26 = 30122223239 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 30122223303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30122223403) 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, 116752675 + ... + 116752932.

It is an arithmetic number, because the mean of its divisors is an integer number (5137123376).

Almost surely, 230122223303 is an apocalyptic number.

30122223303 is a deficient number, since it is larger than the sum of its proper divisors (10974763705).

30122223303 is a wasteful number, since it uses less digits than its factorization.

30122223303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233505653.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 30122223303 its reverse (30332222103), we get a palindrome (60454445406).

The spelling of 30122223303 in words is "thirty billion, one hundred twenty-two million, two hundred twenty-three thousand, three hundred three".

Divisors: 1 3 43 129 233505607 700516821 10040741101 30122223303