Base | Representation |
---|---|
bin | 111001110100… |
… | …0110011111110 |
3 | 2010001002121121 |
4 | 1303220303332 |
5 | 30230014401 |
6 | 3001421154 |
7 | 515443132 |
oct | 163506376 |
9 | 63032547 |
10 | 30313726 |
11 | 16125173 |
12 | a19a7ba |
13 | 6384a21 |
14 | 40513c2 |
15 | 29dbca1 |
hex | 1ce8cfe |
30313726 has 4 divisors (see below), whose sum is σ = 45470592. Its totient is φ = 15156862.
The previous prime is 30313711. The next prime is 30313727. The reversal of 30313726 is 62731303.
It is a semiprime because it is the product of two primes.
It is a self number, because there is not a number n which added to its sum of digits gives 30313726.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30313727) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7578430 + ... + 7578433.
It is an arithmetic number, because the mean of its divisors is an integer number (11367648).
Almost surely, 230313726 is an apocalyptic number.
30313726 is a deficient number, since it is larger than the sum of its proper divisors (15156866).
30313726 is a wasteful number, since it uses less digits than its factorization.
30313726 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15156865.
The product of its (nonzero) digits is 2268, while the sum is 25.
The square root of 30313726 is about 5505.7902248451. The cubic root of 30313726 is about 311.8026296631.
The spelling of 30313726 in words is "thirty million, three hundred thirteen thousand, seven hundred twenty-six".
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