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13211313000 = 2335316327017
BaseRepresentation
bin11000100110111010…
…01010001101101000
31021002201102020101220
430103131022031220
5204024044004000
610022540142040
7645250210344
oct142335121550
937081366356
1013211313000
11566a494aa6
122688537920
1313270ba392
148d4854624
15524c931a0
hex31374a368

13211313000 has 128 divisors (see below), whose sum is σ = 41473710720. Its totient is φ = 3501273600.

The previous prime is 13211312987. The next prime is 13211313013. The reversal of 13211313000 is 31311231.

It is an interprime number because it is at equal distance from previous prime (13211312987) and next prime (13211313013).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 475492 + ... + 502508.

It is an arithmetic number, because the mean of its divisors is an integer number (324013365).

Almost surely, 213211313000 is an apocalyptic number.

13211313000 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 13211313000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20736855360).

13211313000 is an abundant number, since it is smaller than the sum of its proper divisors (28262397720).

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

13211313000 is a wasteful number, since it uses less digits than its factorization.

13211313000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27204 (or 27190 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 13211313000 its reverse (31311231), we get a palindrome (13242624231).

The spelling of 13211313000 in words is "thirteen billion, two hundred eleven million, three hundred thirteen thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 125 150 163 200 250 300 326 375 489 500 600 652 750 815 978 1000 1304 1500 1630 1956 2445 3000 3260 3912 4075 4890 6520 8150 9780 12225 16300 19560 20375 24450 27017 32600 40750 48900 54034 61125 81051 81500 97800 108068 122250 135085 162102 163000 216136 244500 270170 324204 405255 489000 540340 648408 675425 810510 1080680 1350850 1621020 2026275 2701700 3242040 3377125 4052550 4403771 5403400 6754250 8105100 8807542 10131375 13211313 13508500 16210200 17615084 20262750 22018855 26422626 27017000 35230168 40525500 44037710 52845252 66056565 81051000 88075420 105690504 110094275 132113130 176150840 220188550 264226260 330282825 440377100 528452520 550471375 660565650 880754200 1100942750 1321131300 1651414125 2201885500 2642262600 3302828250 4403771000 6605656500 13211313000