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331313122013301 = 33171223590200393
BaseRepresentation
bin100101101010100111101100…
…0111100100111000001110101
31121110002020002010101010211000
41023111033120330213001311
5321411213233213411201
63132351051433233513
7126533404010133351
oct11325173074470165
91543066063333730
10331313122013301
119662611907455a
12311aa852262899
13112b39023905bc
145bb58d7db8461
152848334561d86
hex12d53d8f27075

331313122013301 has 32 divisors (see below), whose sum is σ = 520131803224320. Its totient is φ = 207712765158912.

The previous prime is 331313122013219. The next prime is 331313122013327. The reversal of 331313122013301 is 103310221313133.

331313122013301 is a `hidden beast` number, since 3 + 3 + 1 + 3 + 131 + 220 + 1 + 3 + 301 = 666.

It is not a de Polignac number, because 331313122013301 - 27 = 331313122013173 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331313122003301) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 294538840 + ... + 295661553.

It is an arithmetic number, because the mean of its divisors is an integer number (16254118850760).

Almost surely, 2331313122013301 is an apocalyptic number.

It is an amenable number.

331313122013301 is a deficient number, since it is larger than the sum of its proper divisors (188818681211019).

331313122013301 is a wasteful number, since it uses less digits than its factorization.

331313122013301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590201642 (or 590201636 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 27.

Adding to 331313122013301 its reverse (103310221313133), we get a palindrome (434623343326434).

The spelling of 331313122013301 in words is "three hundred thirty-one trillion, three hundred thirteen billion, one hundred twenty-two million, thirteen thousand, three hundred one".

Divisors: 1 3 9 17 27 51 153 459 1223 3669 11007 20791 33021 62373 187119 561357 590200393 1770601179 5311803537 10033406681 15935410611 30100220043 90300660129 270901980387 721815080639 2165445241917 6496335725751 12270856370863 19489007177253 36812569112589 110437707337767 331313122013301