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11212743083 = 14423777421
BaseRepresentation
bin10100111000101010…
…01110000110101011
31001221102202100212212
422130111032012223
5140430430234313
65052343555335
7544601513033
oct123425160653
931842670785
1011212743083
114834334923
12220b15bb4b
131099023c29
1478524c8c3
154595b43a8
hex29c54e1ab

11212743083 has 4 divisors (see below), whose sum is σ = 11213534928. Its totient is φ = 11211951240.

The previous prime is 11212743067. The next prime is 11212743119. The reversal of 11212743083 is 38034721211.

11212743083 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38034721211 = 64359151977.

It is a cyclic number.

It is not a de Polignac number, because 11212743083 - 24 = 11212743067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11212743043) 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 3 ways as a sum of consecutive naturals, for example, 374288 + ... + 403133.

It is an arithmetic number, because the mean of its divisors is an integer number (2803383732).

Almost surely, 211212743083 is an apocalyptic number.

11212743083 is a deficient number, since it is larger than the sum of its proper divisors (791845).

11212743083 is an equidigital number, since it uses as much as digits as its factorization.

11212743083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791844.

The product of its (nonzero) digits is 8064, while the sum is 32.

The spelling of 11212743083 in words is "eleven billion, two hundred twelve million, seven hundred forty-three thousand, eighty-three".

Divisors: 1 14423 777421 11212743083