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200230302 = 23311076507
BaseRepresentation
bin10111110111101…
…00010110011110
3111221202202100010
423323310112132
5402224332202
631511344050
74650633546
oct1373642636
9457682303
10200230302
11a302aa98
1257082026
133263808c
141c842326
15128a276c
hexbef459e

200230302 has 16 divisors (see below), whose sum is σ = 413379072. Its totient is φ = 64590360.

The previous prime is 200230259. The next prime is 200230307. The reversal of 200230302 is 203032002.

200230302 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2002303022 = 80184347678022408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200230307) 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, 538068 + ... + 538439.

It is an arithmetic number, because the mean of its divisors is an integer number (25836192).

Almost surely, 2200230302 is an apocalyptic number.

200230302 is an abundant number, since it is smaller than the sum of its proper divisors (213148770).

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

200230302 is a wasteful number, since it uses less digits than its factorization.

200230302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076543.

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 200230302 is about 14150.2756863603. The cubic root of 200230302 is about 585.0279305826.

Adding to 200230302 its reverse (203032002), we get a palindrome (403262304).

The spelling of 200230302 in words is "two hundred million, two hundred thirty thousand, three hundred two".

Divisors: 1 2 3 6 31 62 93 186 1076507 2153014 3229521 6459042 33371717 66743434 100115151 200230302