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12032103232211 = 19297343607483
BaseRepresentation
bin1010111100010111000100…
…1111010011001011010011
31120121020221221222021100212
42233011301033103023103
53034113221411412321
641331245533434335
72351201506666466
oct257056117231323
946536857867325
1012032103232211
113919871664377
121423a9b03b9ab
13693812734a8a
142d84dd4b52dd
1515ceb14ee55b
hexaf1713d32d3

12032103232211 has 12 divisors (see below), whose sum is σ = 12829616237592. Its totient is φ = 11281320849024.

The previous prime is 12032103232207. The next prime is 12032103232217. The reversal of 12032103232211 is 11223230123021.

It is not a de Polignac number, because 12032103232211 - 22 = 12032103232207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12032103232217) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 171768725 + ... + 171838758.

It is an arithmetic number, because the mean of its divisors is an integer number (1069134686466).

Almost surely, 212032103232211 is an apocalyptic number.

12032103232211 is a deficient number, since it is larger than the sum of its proper divisors (797513005381).

12032103232211 is an equidigital number, since it uses as much as digits as its factorization.

12032103232211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343607618 (or 343607599 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 12032103232211 its reverse (11223230123021), we get a palindrome (23255333355232).

The spelling of 12032103232211 in words is "twelve trillion, thirty-two billion, one hundred three million, two hundred thirty-two thousand, two hundred eleven".

Divisors: 1 19 97 361 1843 35017 343607483 6528542177 33329925851 124042301363 633268591169 12032103232211