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11212301103 = 35370517617
BaseRepresentation
bin10100111000100111…
…00010001100101111
31001221101220220121020
422130103202030233
5140430322113403
65052330305223
7544564662333
oct123423421457
931841826536
1011212301103
114834062853
12220ab88213
131098bca9c3
147851757c3
15459528453
hex29c4e232f

11212301103 has 8 divisors (see below), whose sum is σ = 15231805488. Its totient is φ = 7333832064.

The previous prime is 11212301069. The next prime is 11212301131. The reversal of 11212301103 is 30110321211.

It is a happy number.

11212301103 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 not a de Polignac number, because 11212301103 - 29 = 11212300591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11212300103) 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, 35258650 + ... + 35258967.

It is an arithmetic number, because the mean of its divisors is an integer number (1903975686).

Almost surely, 211212301103 is an apocalyptic number.

11212301103 is a deficient number, since it is larger than the sum of its proper divisors (4019504385).

11212301103 is an equidigital number, since it uses as much as digits as its factorization.

11212301103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70517673.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 11212301103 its reverse (30110321211), we get a palindrome (41322622314).

The spelling of 11212301103 in words is "eleven billion, two hundred twelve million, three hundred one thousand, one hundred three".

Divisors: 1 3 53 159 70517617 211552851 3737433701 11212301103