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331121100230011 = 7133638693409121
BaseRepresentation
bin100101101001001110010001…
…1100011101000110101111011
31121102101212102210111212011101
41023102130203203220311323
5321400042003124330021
63132122533344112231
7126513465353662360
oct11322344343506573
91542355383455141
10331121100230011
1196561740852693
12311795a2605677
131129b77cc28520
145baa4bd730467
152843346733a91
hex12d27238e8d7b

331121100230011 has 8 divisors (see below), whose sum is σ = 407533661821664. Its totient is φ = 261985925456640.

The previous prime is 331121100229987. The next prime is 331121100230017. The reversal of 331121100230011 is 110032001121133.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 331121100230011 - 219 = 331121099705723 is a prime.

It is not an unprimeable number, because it can be changed into a prime (331121100230017) 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, 1819346704470 + ... + 1819346704651.

It is an arithmetic number, because the mean of its divisors is an integer number (50941707727708).

Almost surely, 2331121100230011 is an apocalyptic number.

331121100230011 is a deficient number, since it is larger than the sum of its proper divisors (76412561591653).

331121100230011 is a wasteful number, since it uses less digits than its factorization.

331121100230011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3638693409141.

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

Adding to 331121100230011 its reverse (110032001121133), we get a palindrome (441153101351144).

The spelling of 331121100230011 in words is "three hundred thirty-one trillion, one hundred twenty-one billion, one hundred million, two hundred thirty thousand, eleven".

Divisors: 1 7 13 91 3638693409121 25470853863847 47303014318573 331121100230011