Base | Representation |
---|---|
bin | 10000010101111111110… |
… | …001011001011110110001 |
3 | 10222100222212110121120001 |
4 | 100111333301121132301 |
5 | 121400132302320423 |
6 | 2215543040150001 |
7 | 144100132335031 |
oct | 20257761313661 |
9 | 3870885417501 |
10 | 1123130120113 |
11 | 3a3353744641 |
12 | 161806008301 |
13 | 81babac5791 |
14 | 3c5073878c1 |
15 | 1e336414cad |
hex | 1057fc597b1 |
1123130120113 has 4 divisors (see below), whose sum is σ = 1125566411508. Its totient is φ = 1120693828720.
The previous prime is 1123130120029. The next prime is 1123130120141. The reversal of 1123130120113 is 3110210313211.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 240719759424 + 882410360689 = 490632^2 + 939367^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1123130120113 is a prime.
It is a super-2 number, since 2×11231301201132 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1123130120143) 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 3 ways as a sum of consecutive naturals, for example, 1218145006 + ... + 1218145927.
It is an arithmetic number, because the mean of its divisors is an integer number (281391602877).
Almost surely, 21123130120113 is an apocalyptic number.
It is an amenable number.
1123130120113 is a deficient number, since it is larger than the sum of its proper divisors (2436291395).
1123130120113 is an equidigital number, since it uses as much as digits as its factorization.
1123130120113 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2436291394.
The product of its (nonzero) digits is 108, while the sum is 19.
Adding to 1123130120113 its reverse (3110210313211), we get a palindrome (4233340433324).
The spelling of 1123130120113 in words is "one trillion, one hundred twenty-three billion, one hundred thirty million, one hundred twenty thousand, one hundred thirteen".
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