Base | Representation |
---|---|
bin | 111001010011001111110101… |
… | …001101010100011101111111 |
3 | 1020001022001021012012212201122 |
4 | 321103033311031110131333 |
5 | 231012423140410034211 |
6 | 2251552222510501155 |
7 | 104040134304005363 |
oct | 7123176515243577 |
9 | 1201261235185648 |
10 | 252011320002431 |
11 | 73331445246630 |
12 | 243215952047bb |
13 | aa80747552bc2 |
14 | 46335ad28b2a3 |
15 | 1e205d58cb6db |
hex | e533f535477f |
252011320002431 has 8 divisors (see below), whose sum is σ = 278687487126864. Its totient is φ = 225962827398720.
The previous prime is 252011320002401. The next prime is 252011320002443. The reversal of 252011320002431 is 134200023110252.
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 252011320002431 - 214 = 252011319986047 is a prime.
It is a super-2 number, since 2×2520113200024312 (a number of 30 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 252011320002431.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (252011320002401) 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, 156918629336 + ... + 156918630941.
It is an arithmetic number, because the mean of its divisors is an integer number (34835935890858).
Almost surely, 2252011320002431 is an apocalyptic number.
252011320002431 is a deficient number, since it is larger than the sum of its proper divisors (26676167124433).
252011320002431 is a wasteful number, since it uses less digits than its factorization.
252011320002431 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 313837260361.
The product of its (nonzero) digits is 2880, while the sum is 26.
Adding to 252011320002431 its reverse (134200023110252), we get a palindrome (386211343112683).
The spelling of 252011320002431 in words is "two hundred fifty-two trillion, eleven billion, three hundred twenty million, two thousand, four hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •