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201200300131 = 307965345989
BaseRepresentation
bin1011101101100001111…
…0001111000001100011
3201020022222212020201211
42323120132033001203
511244024234101011
6232232524410551
720351634222205
oct2733036170143
9636288766654
10201200300131
1178368362486
1232bb16a6a57
1315c85bba13c
149a4968c775
155378a1db21
hex2ed878f063

201200300131 has 4 divisors (see below), whose sum is σ = 201265649200. Its totient is φ = 201134951064.

The previous prime is 201200300111. The next prime is 201200300137. The reversal of 201200300131 is 131003002102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 201200300131 - 27 = 201200300003 is a prime.

It is a super-2 number, since 2×2012003001312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201200300137) 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, 32669916 + ... + 32676073.

It is an arithmetic number, because the mean of its divisors is an integer number (50316412300).

Almost surely, 2201200300131 is an apocalyptic number.

201200300131 is a deficient number, since it is larger than the sum of its proper divisors (65349069).

201200300131 is an equidigital number, since it uses as much as digits as its factorization.

201200300131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65349068.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 201200300131 its reverse (131003002102), we get a palindrome (332203302233).

The spelling of 201200300131 in words is "two hundred one billion, two hundred million, three hundred thousand, one hundred thirty-one".

Divisors: 1 3079 65345989 201200300131