Base | Representation |
---|---|
bin | 1110010110001… |
… | …10110100001101 |
3 | 22101110111220222 |
4 | 13023012310031 |
5 | 221302231023 |
6 | 15535321125 |
7 | 2660655335 |
oct | 713066415 |
9 | 271414828 |
10 | 120352013 |
11 | 61a32281 |
12 | 343801a5 |
13 | 1bc1b212 |
14 | 11dac0c5 |
15 | a874cc8 |
hex | 72c6d0d |
120352013 has 8 divisors (see below), whose sum is σ = 124379136. Its totient is φ = 116334000.
The previous prime is 120351991. The next prime is 120352039. The reversal of 120352013 is 310253021.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 120352013 - 26 = 120351949 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 120351982 and 120352000.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120352073) 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, 33995 + ... + 37367.
It is an arithmetic number, because the mean of its divisors is an integer number (15547392).
Almost surely, 2120352013 is an apocalyptic number.
It is an amenable number.
120352013 is a deficient number, since it is larger than the sum of its proper divisors (4027123).
120352013 is a wasteful number, since it uses less digits than its factorization.
120352013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4555.
The product of its (nonzero) digits is 180, while the sum is 17.
The square root of 120352013 is about 10970.5065060826. The cubic root of 120352013 is about 493.7242433181.
The spelling of 120352013 in words is "one hundred twenty million, three hundred fifty-two thousand, thirteen".
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