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213001013200 = 2452677947799
BaseRepresentation
bin1100011001011111011…
…0011000011111010000
3202100210101222120210211
43012113312120133100
511442211224410300
6241503514533504
721250235511403
oct3062766303720
9670711876724
10213001013200
1182373578908
1235345737294
13171169870b1
14a448a31d3a
155819a264ba
hex3197d987d0

213001013200 has 60 divisors (see below), whose sum is σ = 519372834400. Its totient is φ = 83928746880.

The previous prime is 213001013189. The next prime is 213001013213. The reversal of 213001013200 is 2310100312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3947100 + ... + 4000699.

Almost surely, 2213001013200 is an apocalyptic number.

213001013200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213001013200 is an abundant number, since it is smaller than the sum of its proper divisors (306371821200).

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

213001013200 is a wasteful number, since it uses less digits than its factorization.

213001013200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7947884 (or 7947873 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 213001013200 its reverse (2310100312), we get a palindrome (215311113512).

The spelling of 213001013200 in words is "two hundred thirteen billion, one million, thirteen thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 67 80 100 134 200 268 335 400 536 670 1072 1340 1675 2680 3350 5360 6700 13400 26800 7947799 15895598 31791196 39738995 63582392 79477990 127164784 158955980 198694975 317911960 397389950 532502533 635823920 794779900 1065005066 1589559800 2130010132 2662512665 3179119600 4260020264 5325025330 8520040528 10650050660 13312563325 21300101320 26625126650 42600202640 53250253300 106500506600 213001013200