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43143430000 = 245411392213
BaseRepresentation
bin101000001011100011…
…000111111101110000
311010100201222022210211
4220023203013331300
51201324204230000
631453025233504
73055064050516
oct501343077560
9133321868724
1043143430000
111732a383580
128440792894
1340b73a5408
142133c6c4b6
1511c795d7ba
hexa0b8c7f70

43143430000 has 100 divisors (see below), whose sum is σ = 113950717848. Its totient is φ = 15688480000.

The previous prime is 43143429971. The next prime is 43143430067. The reversal of 43143430000 is 3434134.

43143430000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (100).

It is a super-2 number, since 2×431434300002 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 86107 + ... + 306106.

Almost surely, 243143430000 is an apocalyptic number.

43143430000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43143430000 is an abundant number, since it is smaller than the sum of its proper divisors (70807287848).

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

43143430000 is a wasteful number, since it uses less digits than its factorization.

43143430000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392252 (or 392231 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 43143430000 its reverse (3434134), we get a palindrome (43146864134).

The spelling of 43143430000 in words is "forty-three billion, one hundred forty-three million, four hundred thirty thousand".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 40 44 50 55 80 88 100 110 125 176 200 220 250 275 400 440 500 550 625 880 1000 1100 1250 1375 2000 2200 2500 2750 4400 5000 5500 6875 10000 11000 13750 22000 27500 55000 110000 392213 784426 1568852 1961065 3137704 3922130 4314343 6275408 7844260 8628686 9805325 15688520 17257372 19610650 21571715 31377040 34514744 39221300 43143430 49026625 69029488 78442600 86286860 98053250 107858575 156885200 172573720 196106500 215717150 245133125 345147440 392213000 431434300 490266250 539292875 784426000 862868600 980532500 1078585750 1725737200 1961065000 2157171500 2696464375 3922130000 4314343000 5392928750 8628686000 10785857500 21571715000 43143430000