Base | Representation |
---|---|
bin | 110111111011010110… |
… | …0101010010111101101 |
3 | 102111000012000120101111 |
4 | 1233312230222113231 |
5 | 3431432333120023 |
6 | 131101412312021 |
7 | 11451156553204 |
oct | 1576654522755 |
9 | 374005016344 |
10 | 120103020013 |
11 | 46a32029629 |
12 | 1b33a312611 |
13 | b430647662 |
14 | 5b54cc223b |
15 | 31ce05500d |
hex | 1bf6b2a5ed |
120103020013 has 8 divisors (see below), whose sum is σ = 122958396000. Its totient is φ = 117274968528.
The previous prime is 120103020007. The next prime is 120103020049. The reversal of 120103020013 is 310020301021.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-120103020013 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 120103019975 and 120103020002.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120103020613) 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, 6822231 + ... + 6839812.
It is an arithmetic number, because the mean of its divisors is an integer number (15369799500).
Almost surely, 2120103020013 is an apocalyptic number.
It is an amenable number.
120103020013 is a deficient number, since it is larger than the sum of its proper divisors (2855375987).
120103020013 is a wasteful number, since it uses less digits than its factorization.
120103020013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13662251.
The product of its (nonzero) digits is 36, while the sum is 13.
Adding to 120103020013 its reverse (310020301021), we get a palindrome (430123321034).
The spelling of 120103020013 in words is "one hundred twenty billion, one hundred three million, twenty thousand, thirteen".
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