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201232200 = 233521325799
BaseRepresentation
bin10111111111010…
…00111101001000
3112000122122200110
423333220331020
5403003412300
631545034320
74662305541
oct1377507510
9460578613
10201232200
11a3654804
12574859a0
13328c9110
141ca234c8
15129ee550
hexbfe8f48

201232200 has 96 divisors (see below), whose sum is σ = 671832000. Its totient is φ = 49532160.

The previous prime is 201232193. The next prime is 201232201. The reversal of 201232200 is 2232102.

201232200 is digitally balanced in base 3, 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 (12).

It is not an unprimeable number, because it can be changed into a prime (201232201) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 5100 + ... + 20699.

It is an arithmetic number, because the mean of its divisors is an integer number (6998250).

Almost surely, 2201232200 is an apocalyptic number.

201232200 is a gapful number since it is divisible by the number (20) 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 201232200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (335916000).

201232200 is an abundant number, since it is smaller than the sum of its proper divisors (470599800).

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

201232200 is a wasteful number, since it uses less digits than its factorization.

201232200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25831 (or 25822 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 201232200 is about 14185.6335776729. The cubic root of 201232200 is about 586.0020811661.

Adding to 201232200 its reverse (2232102), we get a palindrome (203464302).

The spelling of 201232200 in words is "two hundred one million, two hundred thirty-two thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 13 15 20 24 25 26 30 39 40 50 52 60 65 75 78 100 104 120 130 150 156 195 200 260 300 312 325 390 520 600 650 780 975 1300 1560 1950 2600 3900 7800 25799 51598 77397 103196 128995 154794 206392 257990 309588 335387 386985 515980 619176 644975 670774 773970 1006161 1031960 1289950 1341548 1547940 1676935 1934925 2012322 2579900 2683096 3095880 3353870 3869850 4024644 5030805 5159800 6707740 7739700 8049288 8384675 10061610 13415480 15479400 16769350 20123220 25154025 33538700 40246440 50308050 67077400 100616100 201232200