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42143324140000 = 255412771650091
BaseRepresentation
bin10011001010100010000011…
…10111010111000111100000
312112012212021201102112212001
421211101001313113013200
521010434011434440000
6225344213103013344
711606516600454256
oct1145210167270740
9175185251375761
1042143324140000
1112478979891636
1248877a9b9a254
131a691382a5a65
14a59a67c585d6
154d13a068b46a
hex265441dd71e0

42143324140000 has 120 divisors (see below), whose sum is σ = 103760151191928. Its totient is φ = 16844118720000.

The previous prime is 42143324139991. The next prime is 42143324140007. The reversal of 42143324140000 is 4142334124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42143324140007) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 24714955 + ... + 26365045.

Almost surely, 242143324140000 is an apocalyptic number.

42143324140000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42143324140000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51880075595964).

42143324140000 is an abundant number, since it is smaller than the sum of its proper divisors (61616827051928).

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

42143324140000 is a wasteful number, since it uses less digits than its factorization.

42143324140000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1651398 (or 1651375 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 42143324140000 its reverse (4142334124), we get a palindrome (42147466474124).

The spelling of 42143324140000 in words is "forty-two trillion, one hundred forty-three billion, three hundred twenty-four million, one hundred forty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 625 800 1000 1250 1277 2000 2500 2554 4000 5000 5108 6385 10000 10216 12770 20000 20432 25540 31925 40864 51080 63850 102160 127700 159625 204320 255400 319250 510800 638500 798125 1021600 1277000 1596250 1650091 2554000 3192500 3300182 5108000 6385000 6600364 8250455 12770000 13200728 16500910 25540000 26401456 33001820 41252275 52802912 66003640 82504550 132007280 165009100 206261375 264014560 330018200 412522750 660036400 825045500 1031306875 1320072800 1650091000 2062613750 2107166207 3300182000 4125227500 4214332414 6600364000 8250455000 8428664828 10535831035 16500910000 16857329656 21071662070 33001820000 33714659312 42143324140 52679155175 67429318624 84286648280 105358310350 168573296560 210716620700 263395775875 337146593120 421433241400 526791551750 842866482800 1053583103500 1316978879375 1685732965600 2107166207000 2633957758750 4214332414000 5267915517500 8428664828000 10535831035000 21071662070000 42143324140000