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200043210132 = 223246309119993
BaseRepresentation
bin1011101001001110000…
…0010010010110010100
3201010100100120222122200
42322103200102112110
511234142030211012
6231522032124500
720311154142033
oct2722340222624
9633310528580
10200043210132
11779241a4657
123292a096730
1315b3026abbc
149979b2c71a
15530c15c3dc
hex2e93812594

200043210132 has 36 divisors (see below), whose sum is σ = 505679914740. Its totient is φ = 66679074432.

The previous prime is 200043210109. The next prime is 200043210137. The reversal of 200043210132 is 231012340002.

200043210132 is a `hidden beast` number, since 200 + 0 + 432 + 1 + 0 + 1 + 32 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 84311252496 + 115731957636 = 290364^2 + 340194^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200043210137) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1607128 + ... + 1727120.

Almost surely, 2200043210132 is an apocalyptic number.

It is an amenable number.

200043210132 is an abundant number, since it is smaller than the sum of its proper divisors (305636704608).

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

200043210132 is a wasteful number, since it uses less digits than its factorization.

200043210132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166312 (or 166307 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 200043210132 its reverse (231012340002), we get a palindrome (431055550134).

The spelling of 200043210132 in words is "two hundred billion, forty-three million, two hundred ten thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 36 46309 92618 119993 138927 185236 239986 277854 359979 416781 479972 555708 719958 833562 1079937 1439916 1667124 2159874 4319748 5556755837 11113511674 16670267511 22227023348 33340535022 50010802533 66681070044 100021605066 200043210132