Base | Representation |
---|---|
bin | 10010110111101000… |
… | …11010001101111000 |
3 | 222011000010122110110 |
4 | 21123310122031320 |
5 | 131221340300440 |
6 | 4353121344320 |
7 | 506016660141 |
oct | 113364321570 |
9 | 28130118413 |
10 | 10130400120 |
11 | 432938a605 |
12 | 1b687980a0 |
13 | c55a160c9 |
14 | 6c15c8ac8 |
15 | 3e456a080 |
hex | 25bd1a378 |
10130400120 has 64 divisors (see below), whose sum is σ = 30504276000. Its totient is φ = 2691388928.
The previous prime is 10130400103. The next prime is 10130400121. The reversal of 10130400120 is 2100403101.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a junction number, because it is equal to n+sod(n) for n = 10130400096 and 10130400105.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10130400121) 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, 124635 + ... + 189194.
Almost surely, 210130400120 is an apocalyptic number.
10130400120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10130400120 is an abundant number, since it is smaller than the sum of its proper divisors (20373875880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10130400120 is a wasteful number, since it uses less digits than its factorization.
10130400120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 314112 (or 314108 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 12.
Adding to 10130400120 its reverse (2100403101), we get a palindrome (12230803221).
The spelling of 10130400120 in words is "ten billion, one hundred thirty million, four hundred thousand, one hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •