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12011100301 = 17967101119
BaseRepresentation
bin10110010111110101…
…01101100010001101
31011000002000010002201
423023322231202031
5144044320202201
65303503321501
7603434445064
oct131372554215
934002003081
1012011100301
115103a53482
1223b25b0291
131195550155
1481d2ab1db
154a4714801
hex2cbead88d

12011100301 has 4 divisors (see below), whose sum is σ = 12078201600. Its totient is φ = 11943999004.

The previous prime is 12011100293. The next prime is 12011100307. The reversal of 12011100301 is 10300111021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10300111021 = 25740078253.

It is a cyclic number.

It is not a de Polignac number, because 12011100301 - 23 = 12011100293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12011100307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33550381 + ... + 33550738.

It is an arithmetic number, because the mean of its divisors is an integer number (3019550400).

Almost surely, 212011100301 is an apocalyptic number.

It is an amenable number.

12011100301 is a deficient number, since it is larger than the sum of its proper divisors (67101299).

12011100301 is an equidigital number, since it uses as much as digits as its factorization.

12011100301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67101298.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 12011100301 its reverse (10300111021), we get a palindrome (22311211322).

The spelling of 12011100301 in words is "twelve billion, eleven million, one hundred thousand, three hundred one".

Divisors: 1 179 67101119 12011100301