Base | Representation |
---|---|
bin | 1110010100010… |
… | …10001000000110 |
3 | 22100222212221012 |
4 | 13022022020012 |
5 | 221221302210 |
6 | 15530122222 |
7 | 2655601526 |
oct | 712121006 |
9 | 270885835 |
10 | 120103430 |
11 | 61882537 |
12 | 34280372 |
13 | 1bb62025 |
14 | 11d45686 |
15 | a826305 |
hex | 728a206 |
120103430 has 32 divisors (see below), whose sum is σ = 219170016. Its totient is φ = 47384064.
The previous prime is 120103411. The next prime is 120103433. The reversal of 120103430 is 34301021.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120103433) 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, 356222 + ... + 356558.
It is an arithmetic number, because the mean of its divisors is an integer number (6849063).
Almost surely, 2120103430 is an apocalyptic number.
120103430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
120103430 is a deficient number, since it is larger than the sum of its proper divisors (99066586).
120103430 is a wasteful number, since it uses less digits than its factorization.
120103430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 728.
The product of its (nonzero) digits is 72, while the sum is 14.
The square root of 120103430 is about 10959.1710452935. The cubic root of 120103430 is about 493.3840854572.
Adding to 120103430 its reverse (34301021), we get a palindrome (154404451).
The spelling of 120103430 in words is "one hundred twenty million, one hundred three thousand, four hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •