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10211011001200 = 2452139277663001
BaseRepresentation
bin1001010010010110111110…
…1011101111101101110000
31100011011101220122202101001
42110211233223233231300
52314244122304014300
633414512415051344
72102502241303522
oct224455753575560
940134356582331
1010211011001200
113287513567409
12118ab66b10b54
13590b81754509
14274303745a12
1512a929dcb16a
hex9496faefb70

10211011001200 has 120 divisors (see below), whose sum is σ = 24797680364240. Its totient is φ = 4040375040000.

The previous prime is 10211011001089. The next prime is 10211011001267. The reversal of 10211011001200 is 210011011201.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15069700 + ... + 15732700.

Almost surely, 210211011001200 is an apocalyptic number.

10211011001200 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 10211011001200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12398840182120).

10211011001200 is an abundant number, since it is smaller than the sum of its proper divisors (14586669363040).

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

10211011001200 is a wasteful number, since it uses less digits than its factorization.

10211011001200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663435 (or 663424 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 10211011001200 its reverse (210011011201), we get a palindrome (10421022012401).

It can be divided in two parts, 10211011001 and 200, that added together give a palindrome (10211011201).

The spelling of 10211011001200 in words is "ten trillion, two hundred eleven billion, eleven million, one thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 139 200 277 278 400 554 556 695 1108 1112 1385 1390 2216 2224 2770 2780 3475 4432 5540 5560 6925 6950 11080 11120 13850 13900 22160 27700 27800 38503 55400 55600 77006 110800 154012 192515 308024 385030 616048 663001 770060 962575 1326002 1540120 1925150 2652004 3080240 3315005 3850300 5304008 6630010 7700600 10608016 13260020 15401200 16575025 26520040 33150050 53040080 66300100 92157139 132600200 183651277 184314278 265200400 367302554 368628556 460785695 734605108 737257112 918256385 921571390 1469210216 1474514224 1836512770 1843142780 2303928475 2938420432 3673025540 3686285560 4591281925 4607856950 7346051080 7372571120 9182563850 9215713900 14692102160 18365127700 18431427800 25527527503 36730255400 36862855600 51055055006 73460510800 102110110012 127637637515 204220220024 255275275030 408440440048 510550550060 638188187575 1021101100120 1276376375150 2042202200240 2552752750300 5105505500600 10211011001200