Base | Representation |
---|---|
bin | 101111110001010110111111… |
… | …000001101110111011011101 |
3 | 1000112220101010121112102202101 |
4 | 233301112333001232323131 |
5 | 210014240021222333203 |
6 | 2022502355052125101 |
7 | 62153142556654561 |
oct | 5761267701567335 |
9 | 1015811117472671 |
10 | 210100120121053 |
11 | 60a42a62567168 |
12 | 1b692989166791 |
13 | 9030482a93b86 |
14 | 39c4c85b216a1 |
15 | 19452bda4841d |
hex | bf15bf06eedd |
210100120121053 has 2 divisors, whose sum is σ = 210100120121054. Its totient is φ = 210100120121052.
The previous prime is 210100120121029. The next prime is 210100120121231. The reversal of 210100120121053 is 350121021001012.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 194993240144004 + 15106879977049 = 13963998^2 + 3886757^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-210100120121053 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 210100120121053.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (210100120124053) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (31) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105050060060526 + 105050060060527.
It is an arithmetic number, because the mean of its divisors is an integer number (105050060060527).
Almost surely, 2210100120121053 is an apocalyptic number.
It is an amenable number.
210100120121053 is a deficient number, since it is larger than the sum of its proper divisors (1).
210100120121053 is an equidigital number, since it uses as much as digits as its factorization.
210100120121053 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 120, while the sum is 19.
Adding to 210100120121053 its reverse (350121021001012), we get a palindrome (560221141122065).
The spelling of 210100120121053 in words is "two hundred ten trillion, one hundred billion, one hundred twenty million, one hundred twenty-one thousand, fifty-three".
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