Base | Representation |
---|---|
bin | 11000100101100110… |
… | …10110001110001100 |
3 | 1021001221210100221010 |
4 | 30102303112032030 |
5 | 204013242232030 |
6 | 10021505205220 |
7 | 645055066443 |
oct | 142263261614 |
9 | 37057710833 |
10 | 13200352140 |
11 | 5664288a38 |
12 | 2684930810 |
13 | 1324a50371 |
14 | 8d31ddd5a |
15 | 523d2a6b0 |
hex | 312cd638c |
13200352140 has 48 divisors (see below), whose sum is σ = 36973933920. Its totient is φ = 3518860800.
The previous prime is 13200352133. The next prime is 13200352147. The reversal of 13200352140 is 4125300231.
It is an interprime number because it is at equal distance from previous prime (13200352133) and next prime (13200352147).
It is not an unprimeable number, because it can be changed into a prime (13200352147) 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, 141090 + ... + 215190.
It is an arithmetic number, because the mean of its divisors is an integer number (770290290).
Almost surely, 213200352140 is an apocalyptic number.
13200352140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13200352140 is an abundant number, since it is smaller than the sum of its proper divisors (23773581780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13200352140 is a wasteful number, since it uses less digits than its factorization.
13200352140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 77082 (or 77080 counting only the distinct ones).
The product of its (nonzero) digits is 720, while the sum is 21.
Adding to 13200352140 its reverse (4125300231), we get a palindrome (17325652371).
The spelling of 13200352140 in words is "thirteen billion, two hundred million, three hundred fifty-two thousand, one hundred forty".
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