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200231041 = 672988523
BaseRepresentation
bin10111110111101…
…00100010000001
3111221202210100111
423323310202001
5402224343131
631511351321
74650635653
oct1373644201
9457683314
10200231041
11a30305aa
1257082541
133263850a
141c8426d3
15128a2ab1
hexbef4881

200231041 has 4 divisors (see below), whose sum is σ = 203219632. Its totient is φ = 197242452.

The previous prime is 200231039. The next prime is 200231047. The reversal of 200231041 is 140132002.

200231041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 200231041 - 21 = 200231039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200231047) 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, 1494195 + ... + 1494328.

It is an arithmetic number, because the mean of its divisors is an integer number (50804908).

Almost surely, 2200231041 is an apocalyptic number.

It is an amenable number.

200231041 is a deficient number, since it is larger than the sum of its proper divisors (2988591).

200231041 is an equidigital number, since it uses as much as digits as its factorization.

200231041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2988590.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 200231041 is about 14150.3017989017. The cubic root of 200231041 is about 585.0286503123.

Adding to 200231041 its reverse (140132002), we get a palindrome (340363043).

The spelling of 200231041 in words is "two hundred million, two hundred thirty-one thousand, forty-one".

Divisors: 1 67 2988523 200231041