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231340204041 = 3411880814667
BaseRepresentation
bin1101011101110011110…
…0110110000000001001
3211010010111102000012020
43113130330312000021
512242241043012131
6254135355235053
722466553201162
oct3273474660011
9733114360166
10231340204041
118a124572381
1238a03448a89
1318a7a2578cb
14b2a8514769
15603ea80996
hex35dcf36009

231340204041 has 8 divisors (see below), whose sum is σ = 315976864224. Its totient is φ = 150465173280.

The previous prime is 231340204001. The next prime is 231340204057. The reversal of 231340204041 is 140402043132.

231340204041 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 231340204041 - 218 = 231339941897 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (231340204001) 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, 940407211 + ... + 940407456.

It is an arithmetic number, because the mean of its divisors is an integer number (39497108028).

Almost surely, 2231340204041 is an apocalyptic number.

It is an amenable number.

231340204041 is a deficient number, since it is larger than the sum of its proper divisors (84636660183).

231340204041 is a wasteful number, since it uses less digits than its factorization.

231340204041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1880814711.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 231340204041 its reverse (140402043132), we get a palindrome (371742247173).

The spelling of 231340204041 in words is "two hundred thirty-one billion, three hundred forty million, two hundred four thousand, forty-one".

Divisors: 1 3 41 123 1880814667 5642444001 77113401347 231340204041