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12032103111211 = 15180998495429
BaseRepresentation
bin1010111100010111000100…
…1110110101101000101011
31120121020221221202010101101
42233011301032311220223
53034113221344024321
641331245531102231
72351201505653641
oct257056116655053
946536857663341
1012032103111211
113919871591477
121423a9aba1977
136938126c1991
142d84dd483191
1515ceb14c8791
hexaf1713b5a2b

12032103111211 has 8 divisors (see below), whose sum is σ = 12126757341600. Its totient is φ = 11937645873600.

The previous prime is 12032103111169. The next prime is 12032103111239. The reversal of 12032103111211 is 11211130123021.

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 12032103111211 - 223 = 12032094722603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12032103111241) 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, 49125556 + ... + 49369873.

It is an arithmetic number, because the mean of its divisors is an integer number (1515844667700).

Almost surely, 212032103111211 is an apocalyptic number.

12032103111211 is a deficient number, since it is larger than the sum of its proper divisors (94654230389).

12032103111211 is an equidigital number, since it uses as much as digits as its factorization.

12032103111211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98496389.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 12032103111211 its reverse (11211130123021), we get a palindrome (23243233234232).

The spelling of 12032103111211 in words is "twelve trillion, thirty-two billion, one hundred three million, one hundred eleven thousand, two hundred eleven".

Divisors: 1 151 809 122159 98495429 14872809779 79682802061 12032103111211