Base | Representation |
---|---|
bin | 11000011001111000… |
… | …10010110011010010 |
3 | 1020211002210021222100 |
4 | 30030330102303102 |
5 | 203313110043010 |
6 | 10004034021230 |
7 | 642452311143 |
oct | 141474226322 |
9 | 36732707870 |
10 | 13102034130 |
11 | 5613836189 |
12 | 2657a17816 |
13 | 130a578323 |
14 | 8c4129aca |
15 | 51a3a92c0 |
hex | 30cf12cd2 |
13102034130 has 48 divisors (see below), whose sum is σ = 36069133464. Its totient is φ = 3288353280.
The previous prime is 13102034063. The next prime is 13102034137. The reversal of 13102034130 is 3143020131.
It can be written as a sum of positive squares in 4 ways, for example, as 9651294081 + 3450740049 = 98241^2 + 58743^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (13102034137) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4280181 + ... + 4283240.
Almost surely, 213102034130 is an apocalyptic number.
13102034130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13102034130 is an abundant number, since it is smaller than the sum of its proper divisors (22967099334).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13102034130 is a wasteful number, since it uses less digits than its factorization.
13102034130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8563451 (or 8563448 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 13102034130 its reverse (3143020131), we get a palindrome (16245054261).
The spelling of 13102034130 in words is "thirteen billion, one hundred two million, thirty-four thousand, one hundred thirty".
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