Base | Representation |
---|---|
bin | 1100010010011… |
… | …00000010101001 |
3 | 21011221121002021 |
4 | 12021030002221 |
5 | 202341300123 |
6 | 14121104441 |
7 | 2361045130 |
oct | 611140251 |
9 | 234847067 |
10 | 103071913 |
11 | 531aa4aa |
12 | 2a628121 |
13 | 1847aac9 |
14 | d990917 |
15 | 90aec5d |
hex | 624c0a9 |
103071913 has 8 divisors (see below), whose sum is σ = 118548032. Its totient is φ = 87783696.
The previous prime is 103071877. The next prime is 103071937. The reversal of 103071913 is 319170301.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 103071913 - 213 = 103063721 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (103071313) 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, 45795 + ... + 47992.
It is an arithmetic number, because the mean of its divisors is an integer number (14818504).
Almost surely, 2103071913 is an apocalyptic number.
It is an amenable number.
103071913 is a deficient number, since it is larger than the sum of its proper divisors (15476119).
103071913 is an equidigital number, since it uses as much as digits as its factorization.
103071913 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 93951.
The product of its (nonzero) digits is 567, while the sum is 25.
The square root of 103071913 is about 10152.4338461277. The cubic root of 103071913 is about 468.8638818297.
The spelling of 103071913 in words is "one hundred three million, seventy-one thousand, nine hundred thirteen".
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