Base | Representation |
---|---|
bin | 11000011110101100… |
… | …11001000101001110 |
3 | 1020220220210121201210 |
4 | 30033112121011032 |
5 | 203403430230110 |
6 | 10012035515250 |
7 | 643452545352 |
oct | 141726310516 |
9 | 36826717653 |
10 | 13142430030 |
11 | 5634617224 |
12 | 2669458b26 |
13 | 1315a50122 |
14 | 8c9643462 |
15 | 51dbd8520 |
hex | 30f59914e |
13142430030 has 32 divisors (see below), whose sum is σ = 31649504544. Its totient is φ = 3492684416.
The previous prime is 13142430013. The next prime is 13142430031. The reversal of 13142430030 is 3003424131.
13142430030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 13142429979 and 13142430006.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13142430031) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 738789 + ... + 756368.
It is an arithmetic number, because the mean of its divisors is an integer number (989047017).
Almost surely, 213142430030 is an apocalyptic number.
13142430030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13142430030 is an abundant number, since it is smaller than the sum of its proper divisors (18507074514).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13142430030 is a wasteful number, since it uses less digits than its factorization.
13142430030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1495460.
The product of its (nonzero) digits is 864, while the sum is 21.
Adding to 13142430030 its reverse (3003424131), we get a palindrome (16145854161).
The spelling of 13142430030 in words is "thirteen billion, one hundred forty-two million, four hundred thirty thousand, thirty".
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