Base | Representation |
---|---|
bin | 11101111110101101110… |
… | …11100001101000100111 |
3 | 10122110212122201222020200 |
4 | 32333112323201220213 |
5 | 113334122344042411 |
6 | 2105120044401543 |
7 | 134264625661434 |
oct | 16772673415047 |
9 | 3573778658220 |
10 | 1030103112231 |
11 | 367956396746 |
12 | 1477835462b3 |
13 | 761a4b23b9b |
14 | 37c00452b8b |
15 | 1bbde45be56 |
hex | efd6ee1a27 |
1030103112231 has 6 divisors (see below), whose sum is σ = 1487926717680. Its totient is φ = 686735408148.
The previous prime is 1030103112229. The next prime is 1030103112277. The reversal of 1030103112231 is 1322113010301.
1030103112231 is a `hidden beast` number, since 1 + 0 + 301 + 0 + 311 + 22 + 31 = 666.
It is not a de Polignac number, because 1030103112231 - 21 = 1030103112229 is a prime.
It is a super-3 number, since 3×10301031122313 (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1030103114231) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 57227950671 + ... + 57227950688.
It is an arithmetic number, because the mean of its divisors is an integer number (247987786280).
Almost surely, 21030103112231 is an apocalyptic number.
1030103112231 is a deficient number, since it is larger than the sum of its proper divisors (457823605449).
1030103112231 is a wasteful number, since it uses less digits than its factorization.
1030103112231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 114455901365 (or 114455901362 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 18.
Adding to 1030103112231 its reverse (1322113010301), we get a palindrome (2352216122532).
The spelling of 1030103112231 in words is "one trillion, thirty billion, one hundred three million, one hundred twelve thousand, two hundred thirty-one".
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