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11212130033 = 131945393239
BaseRepresentation
bin10100111000100101…
…11000011011110001
31001221101121012221022
422130102320123301
5140430301130113
65052322505225
7544563350516
oct123422703361
931841535838
1011212130033
114833a56275
12220ab05215
131098b6ab90
1478512d30d
154594e2908
hex29c4b86f1

11212130033 has 8 divisors (see below), whose sum is σ = 12710107200. Its totient is φ = 9804939408.

The previous prime is 11212130029. The next prime is 11212130107. The reversal of 11212130033 is 33003121211.

11212130033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11212130033 - 22 = 11212130029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11212129993 and 11212130020.

It is not an unprimeable number, because it can be changed into a prime (11212130023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22696373 + ... + 22696866.

It is an arithmetic number, because the mean of its divisors is an integer number (1588763400).

Almost surely, 211212130033 is an apocalyptic number.

11212130033 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11212130033 is a deficient number, since it is larger than the sum of its proper divisors (1497977167).

11212130033 is a wasteful number, since it uses less digits than its factorization.

11212130033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45393271.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 11212130033 its reverse (33003121211), we get a palindrome (44215251244).

The spelling of 11212130033 in words is "eleven billion, two hundred twelve million, one hundred thirty thousand, thirty-three".

Divisors: 1 13 19 247 45393239 590112107 862471541 11212130033