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200312130 = 2356677071
BaseRepresentation
bin10111111000010…
…00010101000010
3111221220220120210
423330020111002
5402234442010
631513214550
74651424244
oct1374102502
9457826523
10200312130
11a3086517
1257101456
13326663b5
141c864094
15128bbb20
hexbf08542

200312130 has 16 divisors (see below), whose sum is σ = 480749184. Its totient is φ = 53416560.

The previous prime is 200312107. The next prime is 200312131. The reversal of 200312130 is 31213002.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (200312131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3338506 + ... + 3338565.

It is an arithmetic number, because the mean of its divisors is an integer number (30046824).

Almost surely, 2200312130 is an apocalyptic number.

200312130 is an abundant number, since it is smaller than the sum of its proper divisors (280437054).

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

200312130 is a wasteful number, since it uses less digits than its factorization.

200312130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6677081.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 200312130 is about 14153.1667834446. The cubic root of 200312130 is about 585.1076140692.

Adding to 200312130 its reverse (31213002), we get a palindrome (231525132).

The spelling of 200312130 in words is "two hundred million, three hundred twelve thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 6677071 13354142 20031213 33385355 40062426 66770710 100156065 200312130