Base | Representation |
---|---|
bin | 11101000110110101001… |
… | …10101111000101010111 |
3 | 10112121102200120221210222 |
4 | 32203122212233011113 |
5 | 112341201100000322 |
6 | 2043234541504555 |
7 | 132153260511326 |
oct | 16433246570527 |
9 | 3477380527728 |
10 | 1000100000087 |
11 | 35615a4174a1 |
12 | 1419ab57215b |
13 | 73402c0c3a6 |
14 | 365958380bd |
15 | 1b03541ae42 |
hex | e8da9af157 |
1000100000087 has 2 divisors, whose sum is σ = 1000100000088. Its totient is φ = 1000100000086.
The previous prime is 1000100000041. The next prime is 1000100000093. The reversal of 1000100000087 is 7800000010001.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 1000100000087 - 26 = 1000100000023 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1000100000387) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500050000043 + 500050000044.
It is an arithmetic number, because the mean of its divisors is an integer number (500050000044).
Almost surely, 21000100000087 is an apocalyptic number.
1000100000087 is a deficient number, since it is larger than the sum of its proper divisors (1).
1000100000087 is an equidigital number, since it uses as much as digits as its factorization.
1000100000087 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 56, while the sum is 17.
Adding to 1000100000087 its reverse (7800000010001), we get a palindrome (8800100010088).
The spelling of 1000100000087 in words is "one trillion, one hundred million, eighty-seven", and thus it is an aban number.
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