Search a number
-
+
12210332133 = 34070110711
BaseRepresentation
bin10110101111100101…
…01110000111100101
31011111221220010210110
423113302232013211
5200001321112013
65335341443233
7611404052646
oct132762560745
934457803713
1012210332133
1151a646128a
122449270519
1311c78c88cc
1483b92d6cd
154b6e6b2c3
hex2d7cae1e5

12210332133 has 4 divisors (see below), whose sum is σ = 16280442848. Its totient is φ = 8140221420.

The previous prime is 12210332131. The next prime is 12210332137. The reversal of 12210332133 is 33123301221.

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 not a de Polignac number, because 12210332133 - 21 = 12210332131 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12210332131) 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, 2035055353 + ... + 2035055358.

It is an arithmetic number, because the mean of its divisors is an integer number (4070110712).

Almost surely, 212210332133 is an apocalyptic number.

It is an amenable number.

12210332133 is a deficient number, since it is larger than the sum of its proper divisors (4070110715).

12210332133 is an equidigital number, since it uses as much as digits as its factorization.

12210332133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4070110714.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 12210332133 its reverse (33123301221), we get a palindrome (45333633354).

The spelling of 12210332133 in words is "twelve billion, two hundred ten million, three hundred thirty-two thousand, one hundred thirty-three".

Divisors: 1 3 4070110711 12210332133