Base | Representation |
---|---|
bin | 10000110100010001… |
… | …11111101010000101 |
3 | 212022012201022210122 |
4 | 20122020333222011 |
5 | 121442244000401 |
6 | 4051520031325 |
7 | 436506661505 |
oct | 103210775205 |
9 | 25265638718 |
10 | 9028500101 |
11 | 3913397835 |
12 | 18bb762545 |
13 | b0b64b66a |
14 | 619113a05 |
15 | 37c95b21b |
hex | 21a23fa85 |
9028500101 has 2 divisors, whose sum is σ = 9028500102. Its totient is φ = 9028500100.
The previous prime is 9028500037. The next prime is 9028500119. The reversal of 9028500101 is 1010058209.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 6041331076 + 2987169025 = 77726^2 + 54655^2 .
It is an emirp because it is prime and its reverse (1010058209) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 9028500101 - 26 = 9028500037 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (9028500181) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4514250050 + 4514250051.
It is an arithmetic number, because the mean of its divisors is an integer number (4514250051).
Almost surely, 29028500101 is an apocalyptic number.
It is an amenable number.
9028500101 is a deficient number, since it is larger than the sum of its proper divisors (1).
9028500101 is an equidigital number, since it uses as much as digits as its factorization.
9028500101 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 720, while the sum is 26.
The square root of 9028500101 is about 95018.4197984791. The cubic root of 9028500101 is about 2082.2771612965.
The spelling of 9028500101 in words is "nine billion, twenty-eight million, five hundred thousand, one hundred one".
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