Search a number
-
+
12110200197 = 34036733399
BaseRepresentation
bin10110100011101001…
…01111110110000101
31011020222110220121020
423101310233312011
5144300202401242
65321403341353
7606050001054
oct132164576605
934228426536
1012110200197
11515498a717
12241b821859
1311acc3a044
1482c50639b
154ad28c6ec
hex2d1d2fd85

12110200197 has 4 divisors (see below), whose sum is σ = 16146933600. Its totient is φ = 8073466796.

The previous prime is 12110200153. The next prime is 12110200211. The reversal of 12110200197 is 79100201121.

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 a cyclic number.

It is not a de Polignac number, because 12110200197 - 216 = 12110134661 is a prime.

It is a super-2 number, since 2×121102001972 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12110200117) 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, 2018366697 + ... + 2018366702.

It is an arithmetic number, because the mean of its divisors is an integer number (4036733400).

Almost surely, 212110200197 is an apocalyptic number.

It is an amenable number.

12110200197 is a deficient number, since it is larger than the sum of its proper divisors (4036733403).

12110200197 is an equidigital number, since it uses as much as digits as its factorization.

12110200197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4036733402.

The product of its (nonzero) digits is 252, while the sum is 24.

The spelling of 12110200197 in words is "twelve billion, one hundred ten million, two hundred thousand, one hundred ninety-seven".

Divisors: 1 3 4036733399 12110200197