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30422253252 = 22323671107101
BaseRepresentation
bin11100010101010011…
…101011111011000100
32220112011211120221110
4130111103223323010
5444301044101002
621550434245020
72124614612616
oct342523537304
986464746843
1030422253252
11119a1629166
125a90426770
132b3a9c85b1
141688562db6
15bd0c35e6c
hex7154ebec4

30422253252 has 24 divisors (see below), whose sum is σ = 70988919232. Its totient is φ = 10140228000.

The previous prime is 30422253247. The next prime is 30422253259. The reversal of 30422253252 is 25235222403.

It is not an unprimeable number, because it can be changed into a prime (30422253259) 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, 230502 + ... + 337602.

Almost surely, 230422253252 is an apocalyptic number.

It is an amenable number.

30422253252 is an abundant number, since it is smaller than the sum of its proper divisors (40566665980).

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

30422253252 is a wasteful number, since it uses less digits than its factorization.

30422253252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130779 (or 130777 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 30.

Adding to 30422253252 its reverse (25235222403), we get a palindrome (55657475655).

The spelling of 30422253252 in words is "thirty billion, four hundred twenty-two million, two hundred fifty-three thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 23671 47342 71013 94684 107101 142026 214202 284052 321303 428404 642606 1285212 2535187771 5070375542 7605563313 10140751084 15211126626 30422253252