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231041213301 = 3283272133349
BaseRepresentation
bin1101011100101100100…
…0010010001101110101
3211002100122210201000010
43113023020102031311
512241133022311201
6254045555010433
722456262624103
oct3271310221565
9732318721003
10231041213301
1189a90818198
123893b299a19
1318a30321302
14b27a924c73
1560236c0bd6
hex35cb212375

231041213301 has 8 divisors (see below), whose sum is σ = 309143485600. Its totient is φ = 153483208272.

The previous prime is 231041213279. The next prime is 231041213303. The reversal of 231041213301 is 103312140132.

231041213301 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 231041213301 - 26 = 231041213237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231041213303) 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, 136065826 + ... + 136067523.

It is an arithmetic number, because the mean of its divisors is an integer number (38642935700).

Almost surely, 2231041213301 is an apocalyptic number.

It is an amenable number.

231041213301 is a deficient number, since it is larger than the sum of its proper divisors (78102272299).

231041213301 is a wasteful number, since it uses less digits than its factorization.

231041213301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272133635.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 231041213301 its reverse (103312140132), we get a palindrome (334353353433).

The spelling of 231041213301 in words is "two hundred thirty-one billion, forty-one million, two hundred thirteen thousand, three hundred one".

Divisors: 1 3 283 849 272133349 816400047 77013737767 231041213301