Base | Representation |
---|---|
bin | 1110110011000… |
… | …11101010110010 |
3 | 22122120222100120 |
4 | 13121203222302 |
5 | 223234441320 |
6 | 20152431110 |
7 | 3035113545 |
oct | 731435262 |
9 | 278528316 |
10 | 124140210 |
11 | 6408a417 |
12 | 356a8496 |
13 | 1c94655c |
14 | 126b685c |
15 | ad72440 |
hex | 7663ab2 |
124140210 has 32 divisors (see below), whose sum is σ = 305206272. Its totient is φ = 32296320.
The previous prime is 124140199. The next prime is 124140283. The reversal of 124140210 is 12041421.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 124140210.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49234 + ... + 51693.
It is an arithmetic number, because the mean of its divisors is an integer number (9537696).
Almost surely, 2124140210 is an apocalyptic number.
124140210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
124140210 is an abundant number, since it is smaller than the sum of its proper divisors (181066062).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
124140210 is a wasteful number, since it uses less digits than its factorization.
124140210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 100978.
The product of its (nonzero) digits is 64, while the sum is 15.
The square root of 124140210 is about 11141.8225618612. The cubic root of 124140210 is about 498.8509748384.
Adding to 124140210 its reverse (12041421), we get a palindrome (136181631).
The spelling of 124140210 in words is "one hundred twenty-four million, one hundred forty thousand, two hundred ten".
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