Base | Representation |
---|---|
bin | 1011111010100001010100… |
… | …0001101000011110000000 |
3 | 1201101100101201210101211021 |
4 | 2332220111001220132000 |
5 | 3204112301232032430 |
6 | 43510020331555224 |
7 | 2521305200162650 |
oct | 276502501503600 |
9 | 51340351711737 |
10 | 13100003002240 |
11 | 41a07531a6490 |
12 | 1576a505bbb14 |
13 | 74042bca951b |
14 | 334087628360 |
15 | 17ab63cb607a |
hex | bea15068780 |
13100003002240 has 128 divisors (see below), whose sum is σ = 39044814289920. Its totient is φ = 4083117803520.
The previous prime is 13100003002231. The next prime is 13100003002243. The reversal of 13100003002240 is 4220030000131.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (128).
It is a super-2 number, since 2×131000030022402 (a number of 27 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (16).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13100003002243) 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, 132864712 + ... + 132963271.
It is an arithmetic number, because the mean of its divisors is an integer number (305037611640).
Almost surely, 213100003002240 is an apocalyptic number.
13100003002240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13100003002240 is an abundant number, since it is smaller than the sum of its proper divisors (25944811287680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13100003002240 is a wasteful number, since it uses less digits than its factorization.
13100003002240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 265828020 (or 265828008 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 16.
Adding to 13100003002240 its reverse (4220030000131), we get a palindrome (17320033002371).
The spelling of 13100003002240 in words is "thirteen trillion, one hundred billion, three million, two thousand, two hundred forty".
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