Base | Representation |
---|---|
bin | 11101111110100110101… |
… | …11111011111100010011 |
3 | 10122110201111110212122012 |
4 | 32333103113323330103 |
5 | 113334012110414110 |
6 | 2105110113533135 |
7 | 134263302605435 |
oct | 16772327737423 |
9 | 3573644425565 |
10 | 1030043451155 |
11 | 367925747474 |
12 | 1477675741ab |
13 | 76195665284 |
14 | 37bd6562655 |
15 | 1bbd90c4905 |
hex | efd35fbf13 |
1030043451155 has 16 divisors (see below), whose sum is σ = 1279905494400. Its totient is φ = 794853897600.
The previous prime is 1030043451137. The next prime is 1030043451179. The reversal of 1030043451155 is 5511543400301.
It is not a de Polignac number, because 1030043451155 - 218 = 1030043189011 is a prime.
It is a super-2 number, since 2×10300434511552 (a number of 25 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3267896 + ... + 3569205.
It is an arithmetic number, because the mean of its divisors is an integer number (79994093400).
Almost surely, 21030043451155 is an apocalyptic number.
1030043451155 is a deficient number, since it is larger than the sum of its proper divisors (249862043245).
1030043451155 is a wasteful number, since it uses less digits than its factorization.
1030043451155 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6838174.
The product of its (nonzero) digits is 18000, while the sum is 32.
Adding to 1030043451155 its reverse (5511543400301), we get a palindrome (6541586851456).
The spelling of 1030043451155 in words is "one trillion, thirty billion, forty-three million, four hundred fifty-one thousand, one hundred fifty-five".
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