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13211002000 = 245371019343
BaseRepresentation
bin11000100110110111…
…11110010010010000
31021002200211102210101
430103123332102100
5204024004031000
610022525342144
7645244443550
oct142333762220
937080742711
1013211002000
11566a2a2379
122688407954
13132700b961
148d47b3160
15524c30e6a
hex3136fe490

13211002000 has 160 divisors (see below), whose sum is σ = 36873068544. Its totient is φ = 4484160000.

The previous prime is 13211001961. The next prime is 13211002027. The reversal of 13211002000 is 20011231.

13211002000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1409329 + ... + 1418671.

Almost surely, 213211002000 is an apocalyptic number.

13211002000 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 13211002000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18436534272).

13211002000 is an abundant number, since it is smaller than the sum of its proper divisors (23662066544).

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

13211002000 is a wasteful number, since it uses less digits than its factorization.

13211002000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9474 (or 9458 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 13211002000 its reverse (20011231), we get a palindrome (13231013231).

The spelling of 13211002000 in words is "thirteen billion, two hundred eleven million, two thousand".

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 35 40 50 56 70 80 100 101 112 125 140 175 200 202 250 280 350 400 404 500 505 560 700 707 808 875 1000 1010 1400 1414 1616 1750 2000 2020 2525 2800 2828 3500 3535 4040 5050 5656 7000 7070 8080 9343 10100 11312 12625 14000 14140 17675 18686 20200 25250 28280 35350 37372 40400 46715 50500 56560 65401 70700 74744 88375 93430 101000 130802 141400 149488 176750 186860 202000 233575 261604 282800 327005 353500 373720 467150 523208 654010 707000 747440 934300 943643 1046416 1167875 1308020 1414000 1635025 1868600 1887286 2335750 2616040 3270050 3737200 3774572 4671500 4718215 5232080 6540100 6605501 7549144 8175125 9343000 9436430 13080200 13211002 15098288 16350250 18686000 18872860 23591075 26160400 26422004 32700500 33027505 37745720 47182150 52844008 65401000 66055010 75491440 94364300 105688016 117955375 130802000 132110020 165137525 188728600 235910750 264220040 330275050 377457200 471821500 528440080 660550100 825687625 943643000 1321100200 1651375250 1887286000 2642200400 3302750500 6605501000 13211002000