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331121101100023 = 13239106572610589
BaseRepresentation
bin100101101001001110010001…
…1100110111101001111110111
31121102101212102212011001121001
41023102130203212331033313
5321400042003340200043
63132122533414504131
7126513465364245013
oct11322344346751767
91542355385131531
10331121101100023
1196561741297303
12311795a2965047
131129b780171520
145baa4bd8b9543
15284334685674d
hex12d27239bd3f7

331121101100023 has 8 divisors (see below), whose sum is σ = 358083971582400. Its totient is φ = 304371375839328.

The previous prime is 331121101099979. The next prime is 331121101100059. The reversal of 331121101100023 is 320001101121133.

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 331121101100023 - 213 = 331121101091831 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 (331121101100323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53286302188 + ... + 53286308401.

It is an arithmetic number, because the mean of its divisors is an integer number (44760496447800).

Almost surely, 2331121101100023 is an apocalyptic number.

331121101100023 is a deficient number, since it is larger than the sum of its proper divisors (26962870482377).

331121101100023 is a wasteful number, since it uses less digits than its factorization.

331121101100023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106572610841.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 331121101100023 its reverse (320001101121133), we get a palindrome (651122202221156).

The spelling of 331121101100023 in words is "three hundred thirty-one trillion, one hundred twenty-one billion, one hundred one million, one hundred thousand, twenty-three".

Divisors: 1 13 239 3107 106572610589 1385443937657 25470853930771 331121101100023