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30011111012122 = 2128983116337467
BaseRepresentation
bin1101101001011100000011…
…00111000111011100011010
310221021000220221000122201121
412310232001213013130122
512413200223404341442
6143454525234435454
76215142210420442
oct664560147073432
9127230827018647
1030011111012122
1196207058619a9
123448430432b8a
131399060364836
1475a78ccb7122
153709d0495967
hex1b4b819c771a

30011111012122 has 8 divisors (see below), whose sum is σ = 45017015917536. Its totient is φ = 15005439039612.

The previous prime is 30011111012059. The next prime is 30011111012153. The reversal of 30011111012122 is 22121011111003.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 30011111012096 and 30011111012105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57910768 + ... + 58426699.

It is an arithmetic number, because the mean of its divisors is an integer number (5627126989692).

Almost surely, 230011111012122 is an apocalyptic number.

30011111012122 is a deficient number, since it is larger than the sum of its proper divisors (15005904905414).

30011111012122 is a wasteful number, since it uses less digits than its factorization.

30011111012122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116466452.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 30011111012122 its reverse (22121011111003), we get a palindrome (52132122123125).

The spelling of 30011111012122 in words is "thirty trillion, eleven billion, one hundred eleven million, twelve thousand, one hundred twenty-two".

Divisors: 1 2 128983 257966 116337467 232674934 15005555506061 30011111012122