Base | Representation |
---|---|
bin | 11110100101100110100… |
… | …101101110111100001001 |
3 | 21102221112012220102022112 |
4 | 132211212211232330021 |
5 | 233414303301102434 |
6 | 4245343245232105 |
7 | 304601350460405 |
oct | 36454645567411 |
9 | 7387465812275 |
10 | 2101960175369 |
11 | 7404887a272a |
12 | 29b45a262635 |
13 | 1232a21b63a2 |
14 | 73a41da0105 |
15 | 39a2435edce |
hex | 1e96696ef09 |
2101960175369 has 2 divisors, whose sum is σ = 2101960175370. Its totient is φ = 2101960175368.
The previous prime is 2101960175303. The next prime is 2101960175407. The reversal of 2101960175369 is 9635710691012.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 2099716921600 + 2243253769 = 1449040^2 + 47363^2 .
It is a cyclic number.
It is not a de Polignac number, because 2101960175369 - 224 = 2101943398153 is a prime.
It is a super-2 number, since 2×21019601753692 (a number of 25 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (2101960175869) 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, 1050980087684 + 1050980087685.
It is an arithmetic number, because the mean of its divisors is an integer number (1050980087685).
Almost surely, 22101960175369 is an apocalyptic number.
It is an amenable number.
2101960175369 is a deficient number, since it is larger than the sum of its proper divisors (1).
2101960175369 is an equidigital number, since it uses as much as digits as its factorization.
2101960175369 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 612360, while the sum is 50.
The spelling of 2101960175369 in words is "two trillion, one hundred one billion, nine hundred sixty million, one hundred seventy-five thousand, three hundred sixty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •