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331121201211103 = 4311447367269077
BaseRepresentation
bin100101101001001110010100…
…1100100110110011011011111
31121102101212200211112020011211
41023102130221210312123133
5321400042210002223403
63132122551352325251
7126513501021212032
oct11322345144663337
91542355624466154
10331121201211103
1196561792854236
12311796103a3827
131129b797b23754
145baa4cccd9019
15284335052e06d
hex12d27299366df

331121201211103 has 8 divisors (see below), whose sum is σ = 338824659138768. Its totient is φ = 323417878050624.

The previous prime is 331121201211071. The next prime is 331121201211179. The reversal of 331121201211103 is 301112102121133.

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 331121201211103 - 25 = 331121201211071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331121201211193) 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, 28712200 + ... + 38556877.

It is an arithmetic number, because the mean of its divisors is an integer number (42353082392346).

Almost surely, 2331121201211103 is an apocalyptic number.

331121201211103 is a deficient number, since it is larger than the sum of its proper divisors (7703457927665).

331121201211103 is a wasteful number, since it uses less digits than its factorization.

331121201211103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67383593.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 331121201211103 its reverse (301112102121133), we get a palindrome (632233303332236).

The spelling of 331121201211103 in words is "three hundred thirty-one trillion, one hundred twenty-one billion, two hundred one million, two hundred eleven thousand, one hundred three".

Divisors: 1 43 114473 4922339 67269077 2892570311 7700493051421 331121201211103