Base | Representation |
---|---|
bin | 10111011100001010001001… |
… | …00001101110011110101011 |
3 | 20202111122210022110212010002 |
4 | 23232011010201232132223 |
5 | 23224003231331223430 |
6 | 301343245312213215 |
7 | 13600002305502011 |
oct | 1356050441563653 |
9 | 222448708425102 |
10 | 51545052211115 |
11 | 15473152218501 |
12 | 594593983a20b |
13 | 229b8a67cb368 |
14 | ca2b184148b1 |
15 | 5e5c1230c845 |
hex | 2ee14486e7ab |
51545052211115 has 8 divisors (see below), whose sum is σ = 61915122938448. Its totient is φ = 41195334912160.
The previous prime is 51545052211091. The next prime is 51545052211117. The reversal of 51545052211115 is 51111225054515.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 51545052211115 - 28 = 51545052210859 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (51545052211117) 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, 5088351521 + ... + 5088361650.
It is an arithmetic number, because the mean of its divisors is an integer number (7739390367306).
Almost surely, 251545052211115 is an apocalyptic number.
51545052211115 is a deficient number, since it is larger than the sum of its proper divisors (10370070727333).
51545052211115 is a wasteful number, since it uses less digits than its factorization.
51545052211115 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10176714189.
The product of its (nonzero) digits is 50000, while the sum is 38.
The spelling of 51545052211115 in words is "fifty-one trillion, five hundred forty-five billion, fifty-two million, two hundred eleven thousand, one hundred fifteen".
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