Base | Representation |
---|---|
bin | 111001011010… |
… | …0101010110111 |
3 | 2002122020122102 |
4 | 1302310222313 |
5 | 30201201101 |
6 | 2553052315 |
7 | 513563354 |
oct | 162645267 |
9 | 62566572 |
10 | 30100151 |
11 | 15a99764 |
12 | a0b709b |
13 | 630b753 |
14 | 3dd762b |
15 | 299886b |
hex | 1cb4ab7 |
30100151 has 2 divisors, whose sum is σ = 30100152. Its totient is φ = 30100150.
The previous prime is 30100141. The next prime is 30100153. The reversal of 30100151 is 15100103.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-30100151 is a prime.
Together with 30100153, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30100153) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15050075 + 15050076.
It is an arithmetic number, because the mean of its divisors is an integer number (15050076).
Almost surely, 230100151 is an apocalyptic number.
30100151 is a deficient number, since it is larger than the sum of its proper divisors (1).
30100151 is an equidigital number, since it uses as much as digits as its factorization.
30100151 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 15, while the sum is 11.
The square root of 30100151 is about 5486.3604511552. The cubic root of 30100151 is about 311.0686359199.
Adding to 30100151 its reverse (15100103), we get a palindrome (45200254).
The spelling of 30100151 in words is "thirty million, one hundred thousand, one hundred fifty-one".
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