Base | Representation |
---|---|
bin | 11111001100110110111… |
… | …11010001111100000001 |
3 | 10210111011101121100201200 |
4 | 33212123133101330001 |
5 | 120031032203300441 |
6 | 2140255010251413 |
7 | 140311351416210 |
oct | 17463337217401 |
9 | 3714141540650 |
10 | 1072055525121 |
11 | 383724439459 |
12 | 153931286b69 |
13 | 7a12c52b739 |
14 | 39c6004d077 |
15 | 1cd475567b6 |
hex | f99b7d1f01 |
1072055525121 has 36 divisors (see below), whose sum is σ = 1879968659712. Its totient is φ = 576567667584.
The previous prime is 1072055525119. The next prime is 1072055525141. The reversal of 1072055525121 is 1215255502701.
1072055525121 is a `hidden beast` number, since 1 + 0 + 7 + 2 + 0 + 5 + 5 + 525 + 121 = 666.
It is not a de Polignac number, because 1072055525121 - 21 = 1072055525119 is a prime.
It is a super-2 number, since 2×10720555251212 (a number of 25 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (1072055525141) 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 in 35 ways as a sum of consecutive naturals, for example, 29422545 + ... + 29458958.
Almost surely, 21072055525121 is an apocalyptic number.
It is an amenable number.
1072055525121 is a deficient number, since it is larger than the sum of its proper divisors (807913134591).
1072055525121 is a wasteful number, since it uses less digits than its factorization.
1072055525121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 58881550 (or 58881530 counting only the distinct ones).
The product of its (nonzero) digits is 35000, while the sum is 36.
The spelling of 1072055525121 in words is "one trillion, seventy-two billion, fifty-five million, five hundred twenty-five thousand, one hundred twenty-one".
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