Base | Representation |
---|---|
bin | 111011101110000010… |
… | …0110111110001100010 |
3 | 110021000201001212121101 |
4 | 1313130010313301202 |
5 | 4100122024104010 |
6 | 134525431345014 |
7 | 12160030462252 |
oct | 1673404676142 |
9 | 407021055541 |
10 | 128246316130 |
11 | 4a43077a519 |
12 | 20a3152216a |
13 | c12a78017a |
14 | 62c860b962 |
15 | 3508e0873a |
hex | 1ddc137c62 |
128246316130 has 32 divisors (see below), whose sum is σ = 236500725888. Its totient is φ = 50041622400.
The previous prime is 128246316097. The next prime is 128246316139. The reversal of 128246316130 is 31613642821.
It is a self number, because there is not a number n which added to its sum of digits gives 128246316130.
It is not an unprimeable number, because it can be changed into a prime (128246316139) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6250869 + ... + 6271351.
It is an arithmetic number, because the mean of its divisors is an integer number (7390647684).
Almost surely, 2128246316130 is an apocalyptic number.
128246316130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
128246316130 is a deficient number, since it is larger than the sum of its proper divisors (108254409758).
128246316130 is a wasteful number, since it uses less digits than its factorization.
128246316130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35802.
The product of its (nonzero) digits is 41472, while the sum is 37.
Adding to 128246316130 its reverse (31613642821), we get a palindrome (159859958951).
The spelling of 128246316130 in words is "one hundred twenty-eight billion, two hundred forty-six million, three hundred sixteen thousand, one hundred thirty".
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