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20134330000 = 24544742839
BaseRepresentation
bin10010110000000110…
…010111111010010000
31220222012021221100221
4102300012113322100
5312213342030000
613125524322424
71311642660361
oct226006277220
956865257327
1020134330000
1185a2339154
123a9ab43414
131b8b47b245
14d90091b68
157cc95261a
hex4b0197e90

20134330000 has 100 divisors (see below), whose sum is σ = 49785563520. Its totient is φ = 7882192000.

The previous prime is 20134329983. The next prime is 20134330031. The reversal of 20134330000 is 3343102.

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

It is a Harshad number since it is a multiple of its sum of digits (16).

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, 448581 + ... + 491419.

Almost surely, 220134330000 is an apocalyptic number.

20134330000 is a gapful number since it is divisible by the number (20) 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 20134330000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24892781760).

20134330000 is an abundant number, since it is smaller than the sum of its proper divisors (29651233520).

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

20134330000 is an equidigital number, since it uses as much as digits as its factorization.

20134330000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42914 (or 42893 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 20134330000 its reverse (3343102), we get a palindrome (20137673102).

The spelling of 20134330000 in words is "twenty billion, one hundred thirty-four million, three hundred thirty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 47 50 80 94 100 125 188 200 235 250 376 400 470 500 625 752 940 1000 1175 1250 1880 2000 2350 2500 3760 4700 5000 5875 9400 10000 11750 18800 23500 29375 42839 47000 58750 85678 94000 117500 171356 214195 235000 342712 428390 470000 685424 856780 1070975 1713560 2013433 2141950 3427120 4026866 4283900 5354875 8053732 8567800 10067165 10709750 16107464 17135600 20134330 21419500 26774375 32214928 40268660 42839000 50335825 53548750 80537320 85678000 100671650 107097500 161074640 201343300 214195000 251679125 402686600 428390000 503358250 805373200 1006716500 1258395625 2013433000 2516791250 4026866000 5033582500 10067165000 20134330000