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231200030211 = 3253543303959
BaseRepresentation
bin1101011101010010011…
…0000111111000000011
3211002202201122102211220
43113110212013320003
512241444201431321
6254113431010123
722463231555133
oct3272446077003
9732681572756
10231200030211
118a062431737
1238984509943
1318a571b9407
14b293a66ac3
1560325e29c6
hex35d4987e03

231200030211 has 8 divisors (see below), whose sum is σ = 308268936960. Its totient is φ = 154132238472.

The previous prime is 231200030189. The next prime is 231200030231. The reversal of 231200030211 is 112030002132.

231200030211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 231200030211 - 26 = 231200030147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (231200030231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 608650 + ... + 912608.

It is an arithmetic number, because the mean of its divisors is an integer number (38533617120).

Almost surely, 2231200030211 is an apocalyptic number.

231200030211 is a deficient number, since it is larger than the sum of its proper divisors (77068906749).

231200030211 is a wasteful number, since it uses less digits than its factorization.

231200030211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557505.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 231200030211 its reverse (112030002132), we get a palindrome (343230032343).

The spelling of 231200030211 in words is "two hundred thirty-one billion, two hundred million, thirty thousand, two hundred eleven".

Divisors: 1 3 253543 303959 760629 911877 77066676737 231200030211