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200031233210 = 25172213531701
BaseRepresentation
bin1011101001001011001…
…0100110010010111010
3201010022112001111101222
42322102302212102322
511234130443430320
6231520523312042
720310650266634
oct2722262462272
9633275044358
10200031233210
1177918464176
123292607b622
1315b2a936573
1499782d1a54
15530b093825
hex2e92ca64ba

200031233210 has 32 divisors (see below), whose sum is σ = 381408985872. Its totient is φ = 75271705600.

The previous prime is 200031233209. The next prime is 200031233221. The reversal of 200031233210 is 12332130002.

200031233210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 110917639849 + 89113593361 = 333043^2 + 298519^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110360 + ... + 642060.

Almost surely, 2200031233210 is an apocalyptic number.

200031233210 is a deficient number, since it is larger than the sum of its proper divisors (181377752662).

200031233210 is a wasteful number, since it uses less digits than its factorization.

200031233210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533938.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 200031233210 its reverse (12332130002), we get a palindrome (212363363212).

The spelling of 200031233210 in words is "two hundred billion, thirty-one million, two hundred thirty-three thousand, two hundred ten".

Divisors: 1 2 5 10 17 34 85 170 2213 4426 11065 22130 37621 75242 188105 376210 531701 1063402 2658505 5317010 9038917 18077834 45194585 90389170 1176654313 2353308626 5883271565 11766543130 20003123321 40006246642 100015616605 200031233210