Base | Representation |
---|---|
bin | 11000011111110110… |
… | …11110011100011000 |
3 | 1020221121002111211120 |
4 | 30033323132130120 |
5 | 203413422320240 |
6 | 10013024125240 |
7 | 643631304330 |
oct | 141773363430 |
9 | 36847074746 |
10 | 13152151320 |
11 | 563a056a50 |
12 | 2670766820 |
13 | 1317a74b79 |
14 | 8caa540c0 |
15 | 51e9a8ad0 |
hex | 30fede718 |
13152151320 has 512 divisors, whose sum is σ = 52665292800. Its totient is φ = 2543616000.
The previous prime is 13152151297. The next prime is 13152151343. The reversal of 13152151320 is 2315125131.
It is an interprime number because it is at equal distance from previous prime (13152151297) and next prime (13152151343).
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 15864666 + ... + 15865494.
It is an arithmetic number, because the mean of its divisors is an integer number (102861900).
Almost surely, 213152151320 is an apocalyptic number.
13152151320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 13152151320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26332646400).
13152151320 is an abundant number, since it is smaller than the sum of its proper divisors (39513141480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13152151320 is a wasteful number, since it uses less digits than its factorization.
13152151320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 979 (or 975 counting only the distinct ones).
The product of its (nonzero) digits is 900, while the sum is 24.
Adding to 13152151320 its reverse (2315125131), we get a palindrome (15467276451).
The spelling of 13152151320 in words is "thirteen billion, one hundred fifty-two million, one hundred fifty-one thousand, three hundred twenty".
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