Base | Representation |
---|---|
bin | 10111010101000010001000… |
… | …00000000001011100001100 |
3 | 20201122020212020202010021212 |
4 | 23222201010000001130030 |
5 | 23211000332420140022 |
6 | 301035000031513552 |
7 | 13543214346205265 |
oct | 1352410400013414 |
9 | 221566766663255 |
10 | 51300230240012 |
11 | 1538933a637a86 |
12 | 59063b33888b8 |
13 | 228178b4319c0 |
14 | c94d315a796c |
15 | 5de683db43e2 |
hex | 2ea84400170c |
51300230240012 has 48 divisors (see below), whose sum is σ = 101448336003840. Its totient is φ = 22521070321728.
The previous prime is 51300230239987. The next prime is 51300230240027. The reversal of 51300230240012 is 21004203200315.
It is a Harshad number since it is a multiple of its sum of digits (23).
It is a self number, because there is not a number n which added to its sum of digits gives 51300230240012.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119599238 + ... + 120027405.
It is an arithmetic number, because the mean of its divisors is an integer number (2113507000080).
Almost surely, 251300230240012 is an apocalyptic number.
51300230240012 is a gapful number since it is divisible by the number (52) formed by its first and last digit.
It is an amenable number.
51300230240012 is a deficient number, since it is larger than the sum of its proper divisors (50148105763828).
51300230240012 is a wasteful number, since it uses less digits than its factorization.
51300230240012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 239626862 (or 239626860 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 23.
Adding to 51300230240012 its reverse (21004203200315), we get a palindrome (72304433440327).
The spelling of 51300230240012 in words is "fifty-one trillion, three hundred billion, two hundred thirty million, two hundred forty thousand, twelve".
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