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331302201131120 = 24523180055544093
BaseRepresentation
bin100101101010100010100111…
…0000000110000000001110000
31121110001011220000210211211012
41023111011032000300001300
5321411023401442143440
63132342044033010052
7126532536251150612
oct11325051600600160
91543034800724735
10331302201131120
119662152456509a
12311a87049b3928
13112b288197793b
145bb517d820db2
152847de58eee65
hex12d514e030070

331302201131120 has 40 divisors (see below), whose sum is σ = 803767948835616. Its totient is φ = 126759103040768.

The previous prime is 331302201131119. The next prime is 331302201131267. The reversal of 331302201131120 is 21131102203133.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×3313022011311202 (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90027770207 + ... + 90027773886.

Almost surely, 2331302201131120 is an apocalyptic number.

It is an amenable number.

331302201131120 is an abundant number, since it is smaller than the sum of its proper divisors (472465747704496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

331302201131120 is a wasteful number, since it uses less digits than its factorization.

331302201131120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180055544129 (or 180055544123 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 331302201131120 its reverse (21131102203133), we get a palindrome (352433303334253).

The spelling of 331302201131120 in words is "three hundred thirty-one trillion, three hundred two billion, two hundred one million, one hundred thirty-one thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 23 40 46 80 92 115 184 230 368 460 920 1840 180055544093 360111088186 720222176372 900277720465 1440444352744 1800555440930 2880888705488 3601110881860 4141277514139 7202221763720 8282555028278 14404443527440 16565110056556 20706387570695 33130220113112 41412775141390 66260440226224 82825550282780 165651100565560 331302201131120