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2313232002000 = 243253128512889
BaseRepresentation
bin100001101010010111010…
…111110010101111010000
322012010212010010020002100
4201222113113302233100
5300344444343031000
64530403433520400
7326061021406623
oct41522727625720
98163763106070
102313232002000
11812044183027
123143a0873100
1313a1a184525a
147dd650addba
154028c169a00
hex21a975f2bd0

2313232002000 has 120 divisors (see below), whose sum is σ = 8079348368520. Its totient is φ = 616861862400.

The previous prime is 2313232001987. The next prime is 2313232002031. The reversal of 2313232002000 is 2002323132.

It is a happy number.

2313232002000 is a `hidden beast` number, since 231 + 3 + 232 + 0 + 0 + 200 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 504088640064 + 1809143361936 = 709992^2 + 1345044^2 .

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

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, 64238445 + ... + 64274444.

It is an arithmetic number, because the mean of its divisors is an integer number (67327903071).

Almost surely, 22313232002000 is an apocalyptic number.

2313232002000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2313232002000 is an abundant number, since it is smaller than the sum of its proper divisors (5766116366520).

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

2313232002000 is a wasteful number, since it uses less digits than its factorization.

2313232002000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128512918 (or 128512899 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 2313232002000 its reverse (2002323132), we get a palindrome (2315234325132).

The spelling of 2313232002000 in words is "two trillion, three hundred thirteen billion, two hundred thirty-two million, two thousand".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 36 40 45 48 50 60 72 75 80 90 100 120 125 144 150 180 200 225 240 250 300 360 375 400 450 500 600 720 750 900 1000 1125 1200 1500 1800 2000 2250 3000 3600 4500 6000 9000 18000 128512889 257025778 385538667 514051556 642564445 771077334 1028103112 1156616001 1285128890 1542154668 1927693335 2056206224 2313232002 2570257780 3084309336 3212822225 3855386670 4626464004 5140515560 5783080005 6168618672 6425644450 7710773340 9252928008 9638466675 10281031120 11566160010 12851288900 15421546680 16064111125 18505856016 19276933350 23132320020 25702577800 28915400025 30843093360 32128222250 38553866700 46264640040 48192333375 51405155600 57830800050 64256444500 77107733400 92529280080 96384666750 115661600100 128512889000 144577000125 154215466800 192769333500 231323200200 257025778000 289154000250 385538667000 462646400400 578308000500 771077334000 1156616001000 2313232002000