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30422023121 = 722719145389
BaseRepresentation
bin11100010101010010…
…110011101111010001
32220112011101220021002
4130111102303233101
5444301014214441
621550425311345
72124612633650
oct342522635721
986464356232
1030422023121
11119a1491276
125a90335555
132b3a947919
141688503197
15bd0bdcb9b
hex7154b3bd1

30422023121 has 8 divisors (see below), whose sum is σ = 34921191360. Its totient is φ = 25961146128.

The previous prime is 30422023081. The next prime is 30422023123. The reversal of 30422023121 is 12132022403.

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

It is a cyclic number.

It is not a de Polignac number, because 30422023121 - 214 = 30422006737 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30422023093 and 30422023102.

It is not an unprimeable number, because it can be changed into a prime (30422023123) 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, 9571106 + ... + 9574283.

It is an arithmetic number, because the mean of its divisors is an integer number (4365148920).

Almost surely, 230422023121 is an apocalyptic number.

It is an amenable number.

30422023121 is a deficient number, since it is larger than the sum of its proper divisors (4499168239).

30422023121 is a wasteful number, since it uses less digits than its factorization.

30422023121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19145623.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 30422023121 its reverse (12132022403), we get a palindrome (42554045524).

The spelling of 30422023121 in words is "thirty billion, four hundred twenty-two million, twenty-three thousand, one hundred twenty-one".

Divisors: 1 7 227 1589 19145389 134017723 4346003303 30422023121