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12133112201 = 72536768329
BaseRepresentation
bin10110100110011000…
…01001100110001001
31011022120120221221222
423103030021212021
5144322034042301
65323542411425
7606445515650
oct132314114611
934276527858
1012133112201
115166909861
122427430b75
1311b48cca42
1483158c197
154b02b631b
hex2d3309989

12133112201 has 8 divisors (see below), whose sum is σ = 13867163520. Its totient is φ = 10399248288.

The previous prime is 12133112183. The next prime is 12133112273. The reversal of 12133112201 is 10221133121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12133112201 - 222 = 12128917897 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12133112201.

It is not an unprimeable number, because it can be changed into a prime (12133112801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143405 + ... + 211733.

It is an arithmetic number, because the mean of its divisors is an integer number (1733395440).

Almost surely, 212133112201 is an apocalyptic number.

It is an amenable number.

12133112201 is a deficient number, since it is larger than the sum of its proper divisors (1734051319).

12133112201 is an equidigital number, since it uses as much as digits as its factorization.

12133112201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93703.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 12133112201 its reverse (10221133121), we get a palindrome (22354245322).

The spelling of 12133112201 in words is "twelve billion, one hundred thirty-three million, one hundred twelve thousand, two hundred one".

Divisors: 1 7 25367 68329 177569 478303 1733301743 12133112201