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231010120300133 = 2412459389812207
BaseRepresentation
bin110100100001101000111100…
…001010001111011001100101
31010021221100111110212202102102
4310201220330022033121211
5220234332211244101013
62135152330104221445
766441634063626206
oct6441507412173145
91107840443782372
10231010120300133
11676749295405a9
1221aab385a6a885
139bb9212584825
144108d415335ad
151ba9183d01d58
hexd21a3c28f665

231010120300133 has 8 divisors (see below), whose sum is σ = 232063003666560. Its totient is φ = 229958016563520.

The previous prime is 231010120300073. The next prime is 231010120300261. The reversal of 231010120300133 is 331003021010132.

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

It is a cyclic number.

It is not a de Polignac number, because 231010120300133 - 212 = 231010120296037 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 (231010120380133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194313485 + ... + 195498722.

It is an arithmetic number, because the mean of its divisors is an integer number (29007875458320).

Almost surely, 2231010120300133 is an apocalyptic number.

It is an amenable number.

231010120300133 is a deficient number, since it is larger than the sum of its proper divisors (1052883366427).

231010120300133 is a wasteful number, since it uses less digits than its factorization.

231010120300133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389814907.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 231010120300133 its reverse (331003021010132), we get a palindrome (562013141310265).

The spelling of 231010120300133 in words is "two hundred thirty-one trillion, ten billion, one hundred twenty million, three hundred thousand, one hundred thirty-three".

Divisors: 1 241 2459 592619 389812207 93944741887 958548217013 231010120300133