Base | Representation |
---|---|
bin | 111100001101001… |
… | …110011101011101 |
3 | 2121101200101210101 |
4 | 330031032131131 |
5 | 4032041200221 |
6 | 244121541101 |
7 | 34013465065 |
oct | 7415163535 |
9 | 2541611711 |
10 | 1010100061 |
11 | 4791a2143 |
12 | 242344791 |
13 | 131365459 |
14 | 9821a3a5 |
15 | 5da28d91 |
hex | 3c34e75d |
1010100061 has 2 divisors, whose sum is σ = 1010100062. Its totient is φ = 1010100060.
The previous prime is 1010100019. The next prime is 1010100103. The reversal of 1010100061 is 1600010101.
It is a balanced prime because it is at equal distance from previous prime (1010100019) and next prime (1010100103).
It can be written as a sum of positive squares in only one way, i.e., 533332836 + 476767225 = 23094^2 + 21835^2 .
It is an emirp because it is prime and its reverse (1600010101) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 1010100061 - 225 = 976545629 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1010100011) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505050030 + 505050031.
It is an arithmetic number, because the mean of its divisors is an integer number (505050031).
Almost surely, 21010100061 is an apocalyptic number.
It is an amenable number.
1010100061 is a deficient number, since it is larger than the sum of its proper divisors (1).
1010100061 is an equidigital number, since it uses as much as digits as its factorization.
1010100061 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 6, while the sum is 10.
The square root of 1010100061 is about 31782.0713767998. The cubic root of 1010100061 is about 1003.3554155935.
Adding to 1010100061 its reverse (1600010101), we get a palindrome (2610110162).
The spelling of 1010100061 in words is "one billion, ten million, one hundred thousand, sixty-one".
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