Base | Representation |
---|---|
bin | 1110010110101… |
… | …01100011111000 |
3 | 22101120120202211 |
4 | 13023111203320 |
5 | 221311144113 |
6 | 15540504504 |
7 | 2661326404 |
oct | 713254370 |
9 | 271516684 |
10 | 120412408 |
11 | 61a73696 |
12 | 343ab134 |
13 | 1bc3c85c |
14 | 11dc6104 |
15 | a887b3d |
hex | 72d58f8 |
120412408 has 32 divisors (see below), whose sum is σ = 239274000. Its totient is φ = 56707840.
The previous prime is 120412403. The next prime is 120412417. The reversal of 120412408 is 804214021.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120412403) 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, 3183 + ... + 15841.
Almost surely, 2120412408 is an apocalyptic number.
It is an amenable number.
120412408 is a deficient number, since it is larger than the sum of its proper divisors (118861592).
120412408 is a wasteful number, since it uses less digits than its factorization.
120412408 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12735 (or 12731 counting only the distinct ones).
The product of its (nonzero) digits is 512, while the sum is 22.
The square root of 120412408 is about 10973.2587684789. The cubic root of 120412408 is about 493.8068163428.
Adding to 120412408 its reverse (804214021), we get a palindrome (924626429).
The spelling of 120412408 in words is "one hundred twenty million, four hundred twelve thousand, four hundred eight".
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