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200002130 = 2520000213
BaseRepresentation
bin10111110101111…
…00101001010010
3111221100011100022
423322330221102
5402200032010
631502423442
74645663406
oct1372745122
9457304308
10200002130
11a2994619
1256b91b82
1332588273
141c7c3106
1512859d55
hexbebca52

200002130 has 8 divisors (see below), whose sum is σ = 360003852. Its totient is φ = 80000848.

The previous prime is 200002129. The next prime is 200002133. The reversal of 200002130 is 31200002.

It can be written as a sum of positive squares in 2 ways, for example, as 199685161 + 316969 = 14131^2 + 563^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (200002133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10000097 + ... + 10000116.

Almost surely, 2200002130 is an apocalyptic number.

200002130 is a deficient number, since it is larger than the sum of its proper divisors (160001722).

200002130 is a wasteful number, since it uses less digits than its factorization.

200002130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20000220.

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 200002130 is about 14142.2109304026. The cubic root of 200002130 is about 584.8056236878.

Adding to 200002130 its reverse (31200002), we get a palindrome (231202132).

The spelling of 200002130 in words is "two hundred million, two thousand, one hundred thirty".

Divisors: 1 2 5 10 20000213 40000426 100001065 200002130