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30222434122 = 2115523130807
BaseRepresentation
bin11100001001011001…
…011011111101001010
32220000020211201121221
4130021121123331022
5443343420342442
621514535352254
72116640310556
oct341131337512
986006751557
1030222434122
11118a985a091
125a3552268a
132b084a571a
141669bca866
15bbd415467
hex70965bf4a

30222434122 has 8 divisors (see below), whose sum is σ = 45334390176. Its totient is φ = 15110970732.

The previous prime is 30222434119. The next prime is 30222434141. The reversal of 30222434122 is 22143422203.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 165643 + ... + 296449.

It is an arithmetic number, because the mean of its divisors is an integer number (5666798772).

Almost surely, 230222434122 is an apocalyptic number.

30222434122 is a deficient number, since it is larger than the sum of its proper divisors (15111956054).

30222434122 is a wasteful number, since it uses less digits than its factorization.

30222434122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246332.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 30222434122 its reverse (22143422203), we get a palindrome (52365856325).

The spelling of 30222434122 in words is "thirty billion, two hundred twenty-two million, four hundred thirty-four thousand, one hundred twenty-two".

Divisors: 1 2 115523 130807 231046 261614 15111217061 30222434122