Base | Representation |
---|---|
bin | 101111101000110011… |
… | …011110110101111011 |
3 | 11220000202121002101201 |
4 | 233220303132311323 |
5 | 1314224003400133 |
6 | 35255335355031 |
7 | 3460361436340 |
oct | 575063366573 |
9 | 156022532351 |
10 | 51150450043 |
11 | 1a769106210 |
12 | 9ab6222a77 |
13 | 4a922058b4 |
14 | 26934427c7 |
15 | 14e5893d7d |
hex | be8cded7b |
51150450043 has 32 divisors (see below), whose sum is σ = 65038920192. Its totient is φ = 39067142400.
The previous prime is 51150449969. The next prime is 51150450049. The reversal of 51150450043 is 34005405115.
It is not a de Polignac number, because 51150450043 - 225 = 51116895611 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 51150449993 and 51150450020.
It is not an unprimeable number, because it can be changed into a prime (51150450049) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4577383 + ... + 4588543.
It is an arithmetic number, because the mean of its divisors is an integer number (2032466256).
Almost surely, 251150450043 is an apocalyptic number.
51150450043 is a gapful number since it is divisible by the number (53) formed by its first and last digit.
51150450043 is a deficient number, since it is larger than the sum of its proper divisors (13888470149).
51150450043 is a wasteful number, since it uses less digits than its factorization.
51150450043 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12355.
The product of its (nonzero) digits is 6000, while the sum is 28.
Adding to 51150450043 its reverse (34005405115), we get a palindrome (85155855158).
The spelling of 51150450043 in words is "fifty-one billion, one hundred fifty million, four hundred fifty thousand, forty-three".
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