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200427230 = 2520042723
BaseRepresentation
bin10111111001001…
…00011011011110
3111222010202110202
423330210123132
5402302132410
631515503502
74652413643
oct1374443336
9458122422
10200427230
11a3154a43
1257157b92
13326a68c3
141c893dca
15128e0ca5
hexbf246de

200427230 has 8 divisors (see below), whose sum is σ = 360769032. Its totient is φ = 80170888.

The previous prime is 200427211. The next prime is 200427251. The reversal of 200427230 is 32724002.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

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, 10021352 + ... + 10021371.

It is an arithmetic number, because the mean of its divisors is an integer number (45096129).

Almost surely, 2200427230 is an apocalyptic number.

200427230 is a deficient number, since it is larger than the sum of its proper divisors (160341802).

200427230 is a wasteful number, since it uses less digits than its factorization.

200427230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20042730.

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 200427230 is about 14157.2324272790. The cubic root of 200427230 is about 585.2196608558.

It can be divided in two parts, 20042 and 7230, that added together give a palindrome (27272).

The spelling of 200427230 in words is "two hundred million, four hundred twenty-seven thousand, two hundred thirty".

Divisors: 1 2 5 10 20042723 40085446 100213615 200427230