Base | Representation |
---|---|
bin | 1110010100010… |
… | …00110001110100 |
3 | 22100222121100200 |
4 | 13022020301310 |
5 | 221221113113 |
6 | 15530040500 |
7 | 2655546450 |
oct | 712106164 |
9 | 270877320 |
10 | 120097908 |
11 | 61879377 |
12 | 34279130 |
13 | 1bb5c668 |
14 | 11d43660 |
15 | a824873 |
hex | 7288c74 |
120097908 has 36 divisors (see below), whose sum is σ = 346950240. Its totient is φ = 34313616.
The previous prime is 120097907. The next prime is 120097909. The reversal of 120097908 is 809790021.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (120097907) and next prime (120097909).
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120097907) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 238038 + ... + 238541.
Almost surely, 2120097908 is an apocalyptic number.
120097908 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
120097908 is an abundant number, since it is smaller than the sum of its proper divisors (226852332).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120097908 is a wasteful number, since it uses less digits than its factorization.
120097908 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 476596 (or 476591 counting only the distinct ones).
The product of its (nonzero) digits is 9072, while the sum is 36.
The square root of 120097908 is about 10958.9191072843. The cubic root of 120097908 is about 493.3765238949.
The spelling of 120097908 in words is "one hundred twenty million, ninety-seven thousand, nine hundred eight".
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