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231010041 = 3571134857
BaseRepresentation
bin11011100010011…
…10111011111001
3121002200112012110
431301032323321
5433114310131
634531202533
75503360443
oct1561167371
9532615173
10231010041
11109443299
1265446449
1338b23c42
1422975493
1515432646
hexdc4eef9

231010041 has 8 divisors (see below), whose sum is σ = 308555104. Its totient is φ = 153735840.

The previous prime is 231010009. The next prime is 231010049. The reversal of 231010041 is 140010132.

It is a happy number.

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

It is not a de Polignac number, because 231010041 - 25 = 231010009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 231009999 and 231010026.

It is not an unprimeable number, because it can be changed into a prime (231010049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65716 + ... + 69141.

It is an arithmetic number, because the mean of its divisors is an integer number (38569388).

Almost surely, 2231010041 is an apocalyptic number.

It is an amenable number.

231010041 is a deficient number, since it is larger than the sum of its proper divisors (77545063).

231010041 is a wasteful number, since it uses less digits than its factorization.

231010041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135431.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 231010041 is about 15199.0144746296. The cubic root of 231010041 is about 613.5881340960.

Adding to 231010041 its reverse (140010132), we get a palindrome (371020173).

Subtracting from 231010041 its reverse (140010132), we obtain a palindrome (90999909).

The spelling of 231010041 in words is "two hundred thirty-one million, ten thousand, forty-one".

Divisors: 1 3 571 1713 134857 404571 77003347 231010041