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12213032411 = 71172014541
BaseRepresentation
bin10110101111111010…
…00001010111011011
31011112010222022212202
423113331001113123
5200003014014121
65335515400415
7611436030326
oct132775012733
934463868782
1012213032411
1151a7a36018
12244a15310b
1311c83329c8
1483c0337bd
154b730140b
hex2d7f415db

12213032411 has 4 divisors (see below), whose sum is σ = 12385047024. Its totient is φ = 12041017800.

The previous prime is 12213032393. The next prime is 12213032423. The reversal of 12213032411 is 11423031221.

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

It is not a de Polignac number, because 12213032411 - 26 = 12213032347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12213032431) 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, 86007200 + ... + 86007341.

It is an arithmetic number, because the mean of its divisors is an integer number (3096261756).

Almost surely, 212213032411 is an apocalyptic number.

12213032411 is a deficient number, since it is larger than the sum of its proper divisors (172014613).

12213032411 is an equidigital number, since it uses as much as digits as its factorization.

12213032411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172014612.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12213032411 its reverse (11423031221), we get a palindrome (23636063632).

The spelling of 12213032411 in words is "twelve billion, two hundred thirteen million, thirty-two thousand, four hundred eleven".

Divisors: 1 71 172014541 12213032411