Base | Representation |
---|---|
bin | 1110010100101… |
… | …01000011011110 |
3 | 22101002011022222 |
4 | 13022111003132 |
5 | 221224220230 |
6 | 15531105342 |
7 | 2656146161 |
oct | 712250336 |
9 | 271064288 |
10 | 120148190 |
11 | 61903128 |
12 | 342a2252 |
13 | 1bb79506 |
14 | 11d57ad8 |
15 | a8346e5 |
hex | 72950de |
120148190 has 16 divisors (see below), whose sum is σ = 219933360. Its totient is φ = 47244480.
The previous prime is 120148187. The next prime is 120148199. The reversal of 120148190 is 91841021.
It is a super-2 number, since 2×1201481902 = 28871175120552200, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120148199) 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, 101231 + ... + 102410.
It is an arithmetic number, because the mean of its divisors is an integer number (13745835).
Almost surely, 2120148190 is an apocalyptic number.
120148190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
120148190 is a deficient number, since it is larger than the sum of its proper divisors (99785170).
120148190 is a wasteful number, since it uses less digits than its factorization.
120148190 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 203707.
The product of its (nonzero) digits is 576, while the sum is 26.
The square root of 120148190 is about 10961.2129803229. The cubic root of 120148190 is about 493.4453691048.
The spelling of 120148190 in words is "one hundred twenty million, one hundred forty-eight thousand, one hundred ninety".
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