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331200143300040 = 23357256326554983
BaseRepresentation
bin100101101001110011000101…
…0111001000001010111001000
31121102200102110102222212000120
41023103212022321001113020
5321402340343141100130
63132223124555303240
7126522264205665600
oct11323461271012710
91542612412885016
10331200143300040
1196592212583053
1231190981a4ab20
13112a6068a23191
145bb025b36dc00
152845420bcc910
hex12d398ae415c8

331200143300040 has 96 divisors (see below), whose sum is σ = 1155820908271680. Its totient is φ = 75702889895808.

The previous prime is 331200143300023. The next prime is 331200143300077. The reversal of 331200143300040 is 40003341002133.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28163271612 + ... + 28163283371.

It is an arithmetic number, because the mean of its divisors is an integer number (12039801127830).

Almost surely, 2331200143300040 is an apocalyptic number.

331200143300040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

331200143300040 is an abundant number, since it is smaller than the sum of its proper divisors (824620764971640).

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

331200143300040 is a wasteful number, since it uses less digits than its factorization.

331200143300040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56326555011 (or 56326555000 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 331200143300040 its reverse (40003341002133), we get a palindrome (371203484302173).

The spelling of 331200143300040 in words is "three hundred thirty-one trillion, two hundred billion, one hundred forty-three million, three hundred thousand, forty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 49 56 60 70 84 98 105 120 140 147 168 196 210 245 280 294 392 420 490 588 735 840 980 1176 1470 1960 2940 5880 56326554983 112653109966 168979664949 225306219932 281632774915 337959329898 394285884881 450612439864 563265549830 675918659796 788571769762 844898324745 1126531099660 1182857654643 1351837319592 1577143539524 1689796649490 1971429424405 2253062199320 2365715309286 2760001194167 3154287079048 3379593298980 3942858848810 4731430618572 5520002388334 5914288273215 6759186597960 7885717697620 8280003582501 9462861237144 11040004776668 11828576546430 13800005970835 15771435395240 16560007165002 22080009553336 23657153092860 27600011941670 33120014330004 41400017912505 47314306185720 55200023883340 66240028660008 82800035825010 110400047766680 165600071650020 331200143300040