Base | Representation |
---|---|
bin | 101110101101001111… |
… | …0001110010001000001 |
3 | 100120220020010121222101 |
4 | 1131122132032101001 |
5 | 3120404320320001 |
6 | 114024514310401 |
7 | 10150402644556 |
oct | 1353236162101 |
9 | 316806117871 |
10 | 100302120001 |
11 | 395a0a28356 |
12 | 17532b88401 |
13 | 95c62a0485 |
14 | 4bd7226a2d |
15 | 2920a16a01 |
hex | 175a78e441 |
100302120001 has 2 divisors, whose sum is σ = 100302120002. Its totient is φ = 100302120000.
The previous prime is 100302119977. The next prime is 100302120013. The reversal of 100302120001 is 100021203001.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 59548200625 + 40753919376 = 244025^2 + 201876^2 .
It is an emirp because it is prime and its reverse (100021203001) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 100302120001 - 25 = 100302119969 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 100302120001.
It is not a weakly prime, because it can be changed into another prime (100302120301) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50151060000 + 50151060001.
It is an arithmetic number, because the mean of its divisors is an integer number (50151060001).
Almost surely, 2100302120001 is an apocalyptic number.
It is an amenable number.
100302120001 is a deficient number, since it is larger than the sum of its proper divisors (1).
100302120001 is an equidigital number, since it uses as much as digits as its factorization.
100302120001 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 12, while the sum is 10.
Adding to 100302120001 its reverse (100021203001), we get a palindrome (200323323002).
The spelling of 100302120001 in words is "one hundred billion, three hundred two million, one hundred twenty thousand, one".
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