Base | Representation |
---|---|
bin | 11000011011001100… |
… | …01111010110011101 |
3 | 1020211212110221112110 |
4 | 30031212033112131 |
5 | 203323413430140 |
6 | 10005105424233 |
7 | 642644626203 |
oct | 141546172635 |
9 | 36755427473 |
10 | 13113030045 |
11 | 5619a66615 |
12 | 265b63b079 |
13 | 130c92829b |
14 | 8c578d073 |
15 | 51b32c380 |
hex | 30d98f59d |
13113030045 has 16 divisors (see below), whose sum is σ = 21014867520. Its totient is φ = 6982276224.
The previous prime is 13113030011. The next prime is 13113030059. The reversal of 13113030045 is 54003031131.
It is not a de Polignac number, because 13113030045 - 211 = 13113027997 is a prime.
It is a super-2 number, since 2×131130300452 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 699175 + ... + 717684.
It is an arithmetic number, because the mean of its divisors is an integer number (1313429220).
Almost surely, 213113030045 is an apocalyptic number.
13113030045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
13113030045 is a deficient number, since it is larger than the sum of its proper divisors (7901837475).
13113030045 is a wasteful number, since it uses less digits than its factorization.
13113030045 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1417484.
The product of its (nonzero) digits is 540, while the sum is 21.
Adding to 13113030045 its reverse (54003031131), we get a palindrome (67116061176).
The spelling of 13113030045 in words is "thirteen billion, one hundred thirteen million, thirty thousand, forty-five".
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