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2131330333320 = 2332519929750563
BaseRepresentation
bin11111000000111101001…
…011111111101010001000
321112202100002001000211100
4133000331023333222020
5234404431031131240
64311041501501400
7306661231630146
oct37007513775210
97482302030740
102131330333320
1175198a456041
122a5096271860
13125ca2c34786
147522a8d4596
153a692a23e30
hex1f03d2ffa88

2131330333320 has 96 divisors (see below), whose sum is σ = 6961631976000. Its totient is φ = 565498682496.

The previous prime is 2131330333309. The next prime is 2131330333361. The reversal of 2131330333320 is 233330331312.

2131330333320 is a `hidden beast` number, since 2 + 1 + 3 + 1 + 3 + 3 + 0 + 333 + 320 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14803642 + ... + 14946921.

It is an arithmetic number, because the mean of its divisors is an integer number (72516999750).

Almost surely, 22131330333320 is an apocalyptic number.

2131330333320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2131330333320 is an abundant number, since it is smaller than the sum of its proper divisors (4830301642680).

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

2131330333320 is a wasteful number, since it uses less digits than its factorization.

2131330333320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29750779 (or 29750772 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 27.

Adding to 2131330333320 its reverse (233330331312), we get a palindrome (2364660664632).

The spelling of 2131330333320 in words is "two trillion, one hundred thirty-one billion, three hundred thirty million, three hundred thirty-three thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 199 360 398 597 796 995 1194 1592 1791 1990 2388 2985 3582 3980 4776 5970 7164 7960 8955 11940 14328 17910 23880 35820 71640 29750563 59501126 89251689 119002252 148752815 178503378 238004504 267755067 297505630 357006756 446258445 535510134 595011260 714013512 892516890 1071020268 1190022520 1338775335 1785033780 2142040536 2677550670 3570067560 5355101340 5920362037 10710202680 11840724074 17761086111 23681448148 29601810185 35522172222 47362896296 53283258333 59203620370 71044344444 88805430555 106566516666 118407240740 142088688888 177610861110 213133033332 236814481480 266416291665 355221722220 426266066664 532832583330 710443444440 1065665166660 2131330333320