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12102230211203 = 118243931334561
BaseRepresentation
bin1011000000011100010100…
…1000011111101010000011
31120211221222020020220200002
42300013011020133222003
53041240331413224303
641423404322150215
72356233355325336
oct260070510375203
946757866226602
1012102230211203
1139465884a4660
1214355b04b236b
1369a30a27ab12
142dba72d0261d
1515ec17d43788
hexb01c521fa83

12102230211203 has 8 divisors (see below), whose sum is σ = 13202458865136. Its totient is φ = 11002005875200.

The previous prime is 12102230211193. The next prime is 12102230211217. The reversal of 12102230211203 is 30211203220121.

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 12102230211203 - 24 = 12102230211187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12102230216203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8401043 + ... + 9735603.

It is an arithmetic number, because the mean of its divisors is an integer number (1650307358142).

Almost surely, 212102230211203 is an apocalyptic number.

12102230211203 is a deficient number, since it is larger than the sum of its proper divisors (1100228653933).

12102230211203 is a wasteful number, since it uses less digits than its factorization.

12102230211203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2158965.

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

Adding to 12102230211203 its reverse (30211203220121), we get a palindrome (42313433431324).

The spelling of 12102230211203 in words is "twelve trillion, one hundred two billion, two hundred thirty million, two hundred eleven thousand, two hundred three".

Divisors: 1 11 824393 1334561 9068323 14680171 1100202746473 12102230211203