Base | Representation |
---|---|
bin | 101111101001011101… |
… | …000100000001000110 |
3 | 11220001112002212121202 |
4 | 233221131010001012 |
5 | 1314234301201324 |
6 | 35300405142502 |
7 | 3460553205302 |
oct | 575135040106 |
9 | 156045085552 |
10 | 51161350214 |
11 | 1a774280717 |
12 | 9ab99baa32 |
13 | 4a945510c0 |
14 | 2694a7cd02 |
15 | 14e67e88ae |
hex | be9744046 |
51161350214 has 32 divisors (see below), whose sum is σ = 84693423360. Its totient is φ = 23034588192.
The previous prime is 51161350193. The next prime is 51161350231. The reversal of 51161350214 is 41205316115.
It is a congruent number.
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, 36857 + ... + 321995.
It is an arithmetic number, because the mean of its divisors is an integer number (2646669480).
Almost surely, 251161350214 is an apocalyptic number.
51161350214 is a deficient number, since it is larger than the sum of its proper divisors (33532073146).
51161350214 is a wasteful number, since it uses less digits than its factorization.
51161350214 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 285324.
The product of its (nonzero) digits is 3600, while the sum is 29.
Adding to 51161350214 its reverse (41205316115), we get a palindrome (92366666329).
The spelling of 51161350214 in words is "fifty-one billion, one hundred sixty-one million, three hundred fifty thousand, two hundred fourteen".
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