Base | Representation |
---|---|
bin | 11000101011100010… |
… | …01000001101101000 |
3 | 1021012102101221001222 |
4 | 30111301020031220 |
5 | 204114011231440 |
6 | 10030443401212 |
7 | 646231003223 |
oct | 142561101550 |
9 | 37172357058 |
10 | 13250102120 |
11 | 568a378922 |
12 | 2699523208 |
13 | 133214ba18 |
14 | 8d9a705ba |
15 | 5283a62b5 |
hex | 315c48368 |
13250102120 has 32 divisors (see below), whose sum is σ = 29902828320. Its totient is φ = 5284023360.
The previous prime is 13250102113. The next prime is 13250102123. The reversal of 13250102120 is 2120105231.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (13250102123) 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, 487142 + ... + 513621.
It is an arithmetic number, because the mean of its divisors is an integer number (934463385).
Almost surely, 213250102120 is an apocalyptic number.
13250102120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13250102120 is an abundant number, since it is smaller than the sum of its proper divisors (16652726200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13250102120 is a wasteful number, since it uses less digits than its factorization.
13250102120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1001105 (or 1001101 counting only the distinct ones).
The product of its (nonzero) digits is 120, while the sum is 17.
Adding to 13250102120 its reverse (2120105231), we get a palindrome (15370207351).
The spelling of 13250102120 in words is "thirteen billion, two hundred fifty million, one hundred two thousand, one hundred twenty".
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