Search a number
-
+
12210233029 = 16017626629
BaseRepresentation
bin10110101111100100…
…10101111011000101
31011111221201002211221
423113302111323011
5200001304424104
65335335400341
7611403161011
oct132762257305
934457632757
1012210233029
1151a63a3885
1224492230b1
1311c7892777
1483b905541
154b6e4bc54
hex2d7c95ec5

12210233029 has 4 divisors (see below), whose sum is σ = 12217861260. Its totient is φ = 12202604800.

The previous prime is 12210232921. The next prime is 12210233039. The reversal of 12210233029 is 92033201221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10404408004 + 1805825025 = 102002^2 + 42495^2 .

It is a cyclic number.

It is not a de Polignac number, because 12210233029 - 213 = 12210224837 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12210232994 and 12210233012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12210233039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3811714 + ... + 3814915.

It is an arithmetic number, because the mean of its divisors is an integer number (3054465315).

Almost surely, 212210233029 is an apocalyptic number.

It is an amenable number.

12210233029 is a deficient number, since it is larger than the sum of its proper divisors (7628231).

12210233029 is an equidigital number, since it uses as much as digits as its factorization.

12210233029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7628230.

The product of its (nonzero) digits is 1296, while the sum is 25.

The spelling of 12210233029 in words is "twelve billion, two hundred ten million, two hundred thirty-three thousand, twenty-nine".

Divisors: 1 1601 7626629 12210233029