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11212000093 = 72816356873
BaseRepresentation
bin10100111000100100…
…11000101101011101
31001221101100121200201
422130102120231131
5140430233000333
65052320023501
7544562266630
oct123422305535
931841317621
1011212000093
114833977688
12220aa61b91
131098b239a8
147850d7c17
154594b917d
hex29c498b5d

11212000093 has 8 divisors (see below), whose sum is σ = 12814394688. Its totient is φ = 9609775584.

The previous prime is 11212000087. The next prime is 11212000109. The reversal of 11212000093 is 39000021211.

11212000093 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 11212000093 - 221 = 11209902941 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11212000093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11212000193) 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, 168705 + ... + 225577.

It is an arithmetic number, because the mean of its divisors is an integer number (1601799336).

Almost surely, 211212000093 is an apocalyptic number.

It is an amenable number.

11212000093 is a deficient number, since it is larger than the sum of its proper divisors (1602394595).

11212000093 is an equidigital number, since it uses as much as digits as its factorization.

11212000093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85043.

The product of its (nonzero) digits is 108, while the sum is 19.

The spelling of 11212000093 in words is "eleven billion, two hundred twelve million, ninety-three", and thus it is an aban number.

Divisors: 1 7 28163 56873 197141 398111 1601714299 11212000093