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30112222321132 = 2278211309910489
BaseRepresentation
bin1101101100011000011000…
…10100001001100111101100
310221121200220112210100100021
412312030030110021213230
512421324312403234012
6144013210341011524
76225351640363060
oct666141424114754
9127550815710307
1030112222321132
11965a5815269a6
123463b4a3b3ba4
1313a5755184573
1476162177baa0
1537344c04c007
hex1b630c5099ec

30112222321132 has 24 divisors (see below), whose sum is σ = 60297799675680. Its totient is φ = 12889519201920.

The previous prime is 30112222321081. The next prime is 30112222321169. The reversal of 30112222321132 is 23112322221103.

It is a super-2 number, since 2×301122223211322 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30112222321097 and 30112222321106.

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, 654932257 + ... + 654978232.

It is an arithmetic number, because the mean of its divisors is an integer number (2512408319820).

Almost surely, 230112222321132 is an apocalyptic number.

It is an amenable number.

30112222321132 is an abundant number, since it is smaller than the sum of its proper divisors (30185577354548).

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

30112222321132 is a wasteful number, since it uses less digits than its factorization.

30112222321132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1309911321 (or 1309911319 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 30112222321132 its reverse (23112322221103), we get a palindrome (53224544542235).

The spelling of 30112222321132 in words is "thirty trillion, one hundred twelve billion, two hundred twenty-two million, three hundred twenty-one thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 821 1642 3284 5747 11494 22988 1309910489 2619820978 5239641956 9169373423 18338746846 36677493692 1075436511469 2150873022938 4301746045876 7528055580283 15056111160566 30112222321132