Base | Representation |
---|---|
bin | 11000010001011010… |
… | …11011110101010110 |
3 | 1020122011011220202112 |
4 | 30020231123311112 |
5 | 203141420430402 |
6 | 5553020111022 |
7 | 640630633256 |
oct | 141055336526 |
9 | 36564156675 |
10 | 13031030102 |
11 | 5587749872 |
12 | 2638095472 |
13 | 12c89477cc |
14 | 8b8925966 |
15 | 514030e52 |
hex | 308b5bd56 |
13031030102 has 16 divisors (see below), whose sum is σ = 19692934800. Its totient is φ = 6466746240.
The previous prime is 13031030099. The next prime is 13031030107. The reversal of 13031030102 is 20103013031.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13031030107) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1764674 + ... + 1772042.
It is an arithmetic number, because the mean of its divisors is an integer number (1230808425).
Almost surely, 213031030102 is an apocalyptic number.
13031030102 is a deficient number, since it is larger than the sum of its proper divisors (6661904698).
13031030102 is a wasteful number, since it uses less digits than its factorization.
13031030102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13871.
The product of its (nonzero) digits is 54, while the sum is 14.
Adding to 13031030102 its reverse (20103013031), we get a palindrome (33134043133).
The spelling of 13031030102 in words is "thirteen billion, thirty-one million, thirty thousand, one hundred two".
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