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213202200 = 233522912253
BaseRepresentation
bin11001011010100…
…11010100011000
3112212011210102210
430231103110120
5414034432300
633053355120
75166121521
oct1455232430
9485153383
10213202200
11aa38aa72
125b498aa0
133522a563
142045b848
1513ab6050
hexcb53518

213202200 has 96 divisors (see below), whose sum is σ = 683773200. Its totient is φ = 54888960.

The previous prime is 213202181. The next prime is 213202247. The reversal of 213202200 is 2202312.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11274 + ... + 23526.

Almost surely, 2213202200 is an apocalyptic number.

213202200 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 213202200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (341886600).

213202200 is an abundant number, since it is smaller than the sum of its proper divisors (470571000).

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

213202200 is a wasteful number, since it uses less digits than its factorization.

213202200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12301 (or 12292 counting only the distinct ones).

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

The square root of 213202200 is about 14601.4451339585. The cubic root of 213202200 is about 597.3981782924.

Adding to 213202200 its reverse (2202312), we get a palindrome (215404512).

The spelling of 213202200 in words is "two hundred thirteen million, two hundred two thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 29 30 40 50 58 60 75 87 100 116 120 145 150 174 200 232 290 300 348 435 580 600 696 725 870 1160 1450 1740 2175 2900 3480 4350 5800 8700 12253 17400 24506 36759 49012 61265 73518 98024 122530 147036 183795 245060 294072 306325 355337 367590 490120 612650 710674 735180 918975 1066011 1225300 1421348 1470360 1776685 1837950 2132022 2450600 2842696 3553370 3675900 4264044 5330055 7106740 7351800 8528088 8883425 10660110 14213480 17766850 21320220 26650275 35533700 42640440 53300550 71067400 106601100 213202200