Base | Representation |
---|---|
bin | 110000100001101101… |
… | …111111011100110011 |
3 | 11222111022100002211021 |
4 | 300201231333130303 |
5 | 1323202424441201 |
6 | 35534205400311 |
7 | 3523134562522 |
oct | 604155773463 |
9 | 158438302737 |
10 | 52105312051 |
11 | 201090aa171 |
12 | a121b69097 |
13 | 4bb4c9a6c0 |
14 | 27441a04b9 |
15 | 154e60aea1 |
hex | c21b7f733 |
52105312051 has 4 divisors (see below), whose sum is σ = 56113412992. Its totient is φ = 48097211112.
The previous prime is 52105311997. The next prime is 52105312081. The reversal of 52105312051 is 15021350125.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 52105312051 - 221 = 52103214899 is a prime.
It is not an unprimeable number, because it can be changed into a prime (52105312081) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2004050451 + ... + 2004050476.
It is an arithmetic number, because the mean of its divisors is an integer number (14028353248).
Almost surely, 252105312051 is an apocalyptic number.
52105312051 is a deficient number, since it is larger than the sum of its proper divisors (4008100941).
52105312051 is a wasteful number, since it uses less digits than its factorization.
52105312051 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4008100940.
The product of its (nonzero) digits is 1500, while the sum is 25.
Adding to 52105312051 its reverse (15021350125), we get a palindrome (67126662176).
The spelling of 52105312051 in words is "fifty-two billion, one hundred five million, three hundred twelve thousand, fifty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •