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12210132023233 = 31480393878647
BaseRepresentation
bin1011000110101110010010…
…0101001111011111000001
31121020021111002112220020121
42301223210211033133001
53100022322244220413
641545131320340241
72400103311516604
oct261534445173701
947207432486217
1012210132023233
113988319234021
1214524a4614681
136a7544b72881
14302d8b58c33b
15162930b30b8d
hexb1ae494f7c1

12210132023233 has 4 divisors (see below), whose sum is σ = 12210139049920. Its totient is φ = 12210124996548.

The previous prime is 12210132023191. The next prime is 12210132023237. The reversal of 12210132023233 is 33232023101221.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 12210132023233 - 213 = 12210132015041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12210132023198 and 12210132023207.

It is not an unprimeable number, because it can be changed into a prime (12210132023237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1208716 + ... + 5087362.

It is an arithmetic number, because the mean of its divisors is an integer number (3052534762480).

Almost surely, 212210132023233 is an apocalyptic number.

It is an amenable number.

12210132023233 is a deficient number, since it is larger than the sum of its proper divisors (7026687).

12210132023233 is an equidigital number, since it uses as much as digits as its factorization.

12210132023233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7026686.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 12210132023233 its reverse (33232023101221), we get a palindrome (45442155124454).

The spelling of 12210132023233 in words is "twelve trillion, two hundred ten billion, one hundred thirty-two million, twenty-three thousand, two hundred thirty-three".

Divisors: 1 3148039 3878647 12210132023233