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30002242422 = 2313121381097
BaseRepresentation
bin11011111100010001…
…011110001101110110
32212102220111211101210
4123330101132031312
5442421033224142
621441032102250
72111324565345
oct337421361566
985386454353
1030002242422
11117a6535879
125993834986
132aa199b989
14164886db5c
15ba8e1d49c
hex6fc45e376

30002242422 has 16 divisors (see below), whose sum is σ = 60009215472. Its totient is φ = 9999959040.

The previous prime is 30002242399. The next prime is 30002242441. The reversal of 30002242422 is 22424220003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111823 + ... + 269274.

It is an arithmetic number, because the mean of its divisors is an integer number (3750575967).

Almost surely, 230002242422 is an apocalyptic number.

30002242422 is an abundant number, since it is smaller than the sum of its proper divisors (30006973050).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30002242422 is a wasteful number, since it uses less digits than its factorization.

30002242422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394223.

The product of its (nonzero) digits is 1536, while the sum is 21.

Adding to 30002242422 its reverse (22424220003), we get a palindrome (52426462425).

It can be divided in two parts, 3000 and 2242422, that added together give a palindrome (2245422).

The spelling of 30002242422 in words is "thirty billion, two million, two hundred forty-two thousand, four hundred twenty-two".

Divisors: 1 2 3 6 13121 26242 39363 78726 381097 762194 1143291 2286582 5000373737 10000747474 15001121211 30002242422