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12102203301 = 34034067767
BaseRepresentation
bin10110100010101100…
…01111011110100101
31011020102102121220220
423101112033132211
5144241131001201
65320520114553
7605622013356
oct132126173645
934212377826
1012102203301
115150418511
122419005a59
1311ab39a156
1482b423d2d
154ac70d036
hex2d158f7a5

12102203301 has 4 divisors (see below), whose sum is σ = 16136271072. Its totient is φ = 8068135532.

The previous prime is 12102203299. The next prime is 12102203303. The reversal of 12102203301 is 10330220121.

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.

It is an interprime number because it is at equal distance from previous prime (12102203299) and next prime (12102203303).

It is a cyclic number.

It is not a de Polignac number, because 12102203301 - 21 = 12102203299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12102203303) 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, 2017033881 + ... + 2017033886.

It is an arithmetic number, because the mean of its divisors is an integer number (4034067768).

Almost surely, 212102203301 is an apocalyptic number.

It is an amenable number.

12102203301 is a deficient number, since it is larger than the sum of its proper divisors (4034067771).

12102203301 is an equidigital number, since it uses as much as digits as its factorization.

12102203301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4034067770.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12102203301 its reverse (10330220121), we get a palindrome (22432423422).

The spelling of 12102203301 in words is "twelve billion, one hundred two million, two hundred three thousand, three hundred one".

Divisors: 1 3 4034067767 12102203301