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13254212000 = 25539473499
BaseRepresentation
bin11000101100000001…
…10011100110100000
31021012201010201202202
430112000303212200
5204121034241000
610031111432332
7646310641331
oct142600634640
937181121682
1013254212000
115691725717
12269a9856a8
131332c5a5c3
148da420288
15528918dd5
hex3160339a0

13254212000 has 96 divisors (see below), whose sum is σ = 32609304000. Its totient is φ = 5294572800.

The previous prime is 13254211987. The next prime is 13254212009. The reversal of 13254212000 is 21245231.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (13254212009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3786251 + ... + 3789749.

It is an arithmetic number, because the mean of its divisors is an integer number (339680250).

Almost surely, 213254212000 is an apocalyptic number.

13254212000 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 13254212000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16304652000).

13254212000 is an abundant number, since it is smaller than the sum of its proper divisors (19355092000).

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

13254212000 is an equidigital number, since it uses as much as digits as its factorization.

13254212000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4471 (or 4453 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 13254212000 its reverse (21245231), we get a palindrome (13275457231).

The spelling of 13254212000 in words is "thirteen billion, two hundred fifty-four million, two hundred twelve thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 800 947 1000 1894 2000 3499 3788 4000 4735 6998 7576 9470 13996 15152 17495 18940 23675 27992 30304 34990 37880 47350 55984 69980 75760 87475 94700 111968 118375 139960 151520 174950 189400 236750 279920 349900 378800 437375 473500 559840 699800 757600 874750 947000 1399600 1749500 1894000 2799200 3313553 3499000 3788000 6627106 6998000 13254212 13996000 16567765 26508424 33135530 53016848 66271060 82838825 106033696 132542120 165677650 265084240 331355300 414194125 530168480 662710600 828388250 1325421200 1656776500 2650842400 3313553000 6627106000 13254212000