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200230132 = 22192634607
BaseRepresentation
bin10111110111101…
…00010011110100
3111221202202002211
423323310103310
5402224331012
631511343204
74650633214
oct1373642364
9457682084
10200230132
11a302a953
1257081b04
1332637c8b
141c842244
15128a26a7
hexbef44f4

200230132 has 12 divisors (see below), whose sum is σ = 368845120. Its totient is φ = 94845816.

The previous prime is 200230109. The next prime is 200230133. The reversal of 200230132 is 231032002.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200230133) 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 3 ways as a sum of consecutive naturals, for example, 1317228 + ... + 1317379.

Almost surely, 2200230132 is an apocalyptic number.

It is an amenable number.

200230132 is a deficient number, since it is larger than the sum of its proper divisors (168614988).

200230132 is a wasteful number, since it uses less digits than its factorization.

200230132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2634630 (or 2634628 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 200230132 is about 14150.2696794089. The cubic root of 200230132 is about 585.0277650153.

Adding to 200230132 its reverse (231032002), we get a palindrome (431262134).

The spelling of 200230132 in words is "two hundred million, two hundred thirty thousand, one hundred thirty-two".

Divisors: 1 2 4 19 38 76 2634607 5269214 10538428 50057533 100115066 200230132