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13430240000 = 285483939
BaseRepresentation
bin11001000001000000…
…10011001100000000
31021122222100212210022
430200200103030000
5210001120140000
610100400353012
7653546104442
oct144040231400
937588325708
1013430240000
115772025101
122729915768
131360570598
14915962492
155390da585
hex320813300

13430240000 has 90 divisors (see below), whose sum is σ = 33499698540. Its totient is φ = 5372032000.

The previous prime is 13430239931. The next prime is 13430240027. The reversal of 13430240000 is 4203431.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 118031 + ... + 201969.

Almost surely, 213430240000 is an apocalyptic number.

13430240000 is a gapful number since it is divisible by the number (10) 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 13430240000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16749849270).

13430240000 is an abundant number, since it is smaller than the sum of its proper divisors (20069458540).

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

13430240000 is an frugal number, since it uses more digits than its factorization.

13430240000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83975 (or 83946 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 13430240000 its reverse (4203431), we get a palindrome (13434443431).

The spelling of 13430240000 in words is "thirteen billion, four hundred thirty million, two hundred forty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 256 320 400 500 625 640 800 1000 1250 1280 1600 2000 2500 3200 4000 5000 6400 8000 10000 16000 20000 32000 40000 80000 83939 160000 167878 335756 419695 671512 839390 1343024 1678780 2098475 2686048 3357560 4196950 5372096 6715120 8393900 10492375 10744192 13430240 16787800 20984750 21488384 26860480 33575600 41969500 52461875 53720960 67151200 83939000 104923750 107441920 134302400 167878000 209847500 268604800 335756000 419695000 537209600 671512000 839390000 1343024000 1678780000 2686048000 3357560000 6715120000 13430240000