Base | Representation |
---|---|
bin | 10110100100010011011… |
… | …110111110001100000111 |
3 | 12111020220121202122012122 |
4 | 112210103132332030013 |
5 | 200402024340030012 |
6 | 3144233214040155 |
7 | 220020343116416 |
oct | 26442336761407 |
9 | 5436817678178 |
10 | 1550810080007 |
11 | 548770951551 |
12 | 2106831a905b |
13 | b3318c582c6 |
14 | 550b97cb47d |
15 | 2a517e07e72 |
hex | 169137be307 |
1550810080007 has 2 divisors, whose sum is σ = 1550810080008. Its totient is φ = 1550810080006.
The previous prime is 1550810079989. The next prime is 1550810080013. The reversal of 1550810080007 is 7000800180551.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 1550810080007 - 224 = 1550793302791 is a prime.
It is a super-2 number, since 2×15508100800072 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1550810080907) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 775405040003 + 775405040004.
It is an arithmetic number, because the mean of its divisors is an integer number (775405040004).
Almost surely, 21550810080007 is an apocalyptic number.
1550810080007 is a deficient number, since it is larger than the sum of its proper divisors (1).
1550810080007 is an equidigital number, since it uses as much as digits as its factorization.
1550810080007 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 11200, while the sum is 35.
The spelling of 1550810080007 in words is "one trillion, five hundred fifty billion, eight hundred ten million, eighty thousand, seven".
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