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30422100000 = 25355234409
BaseRepresentation
bin11100010101010011…
…000110100000100000
32220112011112210201110
4130111103012200200
5444301024200000
621550431103320
72124613404045
oct342523064040
986464483643
1030422100000
11119a1534006
125a90371b40
132b3a973906
1416885231cc
15bd0c05850
hex7154c6820

30422100000 has 288 divisors, whose sum is σ = 104179582080. Its totient is φ = 7758080000.

The previous prime is 30422099987. The next prime is 30422100029. The reversal of 30422100000 is 122403.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6897796 + ... + 6902204.

It is an arithmetic number, because the mean of its divisors is an integer number (361734660).

Almost surely, 230422100000 is an apocalyptic number.

30422100000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30422100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52089791040).

30422100000 is an abundant number, since it is smaller than the sum of its proper divisors (73757482080).

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

30422100000 is an equidigital number, since it uses as much as digits as its factorization.

30422100000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4470 (or 4442 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 30422100000 its reverse (122403), we get a palindrome (30422222403).

The spelling of 30422100000 in words is "thirty billion, four hundred twenty-two million, one hundred thousand".