Base | Representation |
---|---|
bin | 110101011110110010100111… |
… | …111010111110001001101111 |
3 | 1010211211002100000021112111020 |
4 | 311132302213322332021233 |
5 | 221312210002000032033 |
6 | 2152131030540225223 |
7 | 100354351461101415 |
oct | 6536624772761157 |
9 | 1124732300245436 |
10 | 235212406252143 |
11 | 68a45026399a01 |
12 | 224698a6b3b213 |
13 | a132586166348 |
14 | 42124ac3a72b5 |
15 | 1c2d633c7a6b3 |
hex | d5eca7ebe26f |
235212406252143 has 8 divisors (see below), whose sum is σ = 316661362462848. Its totient is φ = 155285860438104.
The previous prime is 235212406252097. The next prime is 235212406252151. The reversal of 235212406252143 is 341252604212532.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 235212406252143 - 29 = 235212406251631 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 235212406252095 and 235212406252104.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (235212406252183) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (31) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 380602598805 + ... + 380602599422.
It is an arithmetic number, because the mean of its divisors is an integer number (39582670307856).
Almost surely, 2235212406252143 is an apocalyptic number.
235212406252143 is a deficient number, since it is larger than the sum of its proper divisors (81448956210705).
235212406252143 is a wasteful number, since it uses less digits than its factorization.
235212406252143 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 761205198333.
The product of its (nonzero) digits is 691200, while the sum is 42.
The spelling of 235212406252143 in words is "two hundred thirty-five trillion, two hundred twelve billion, four hundred six million, two hundred fifty-two thousand, one hundred forty-three".
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