Base | Representation |
---|---|
bin | 110000000100110011… |
… | …1000000000111011100 |
3 | 100212111000002110012222 |
4 | 1200021213000013130 |
5 | 3142414022343030 |
6 | 115232240444512 |
7 | 10313252132234 |
oct | 1401147000734 |
9 | 325430073188 |
10 | 103240434140 |
11 | 3a869596248 |
12 | 18013019738 |
13 | 9973c675ac |
14 | 4dd5572cc4 |
15 | 2a439733e5 |
hex | 18099c01dc |
103240434140 has 24 divisors (see below), whose sum is σ = 228215697360. Its totient is φ = 39122690688.
The previous prime is 103240434137. The next prime is 103240434161. The reversal of 103240434140 is 41434042301.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135842297 + ... + 135843056.
It is an arithmetic number, because the mean of its divisors is an integer number (9508987390).
Almost surely, 2103240434140 is an apocalyptic number.
103240434140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
103240434140 is an abundant number, since it is smaller than the sum of its proper divisors (124975263220).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
103240434140 is a wasteful number, since it uses less digits than its factorization.
103240434140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 271685381 (or 271685379 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 26.
Adding to 103240434140 its reverse (41434042301), we get a palindrome (144674476441).
The spelling of 103240434140 in words is "one hundred three billion, two hundred forty million, four hundred thirty-four thousand, one hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •