Base | Representation |
---|---|
bin | 100110100110… |
… | …101101101111 |
3 | 201001011002120 |
4 | 212212231233 |
5 | 10042320142 |
6 | 1000524023 |
7 | 152006340 |
oct | 46465557 |
9 | 21034076 |
10 | 10120047 |
11 | 5792383 |
12 | 3480613 |
13 | 21343c2 |
14 | 14b60c7 |
15 | d4d7ec |
hex | 9a6b6f |
10120047 has 16 divisors (see below), whose sum is σ = 15466752. Its totient is φ = 5765760.
The previous prime is 10120039. The next prime is 10120057. The reversal of 10120047 is 74002101.
It is not a de Polignac number, because 10120047 - 23 = 10120039 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10120057) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11047 + ... + 11927.
It is an arithmetic number, because the mean of its divisors is an integer number (966672).
Almost surely, 210120047 is an apocalyptic number.
10120047 is a deficient number, since it is larger than the sum of its proper divisors (5346705).
10120047 is an equidigital number, since it uses as much as digits as its factorization.
10120047 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1438.
The product of its (nonzero) digits is 56, while the sum is 15.
The square root of 10120047 is about 3181.2021312705. The cubic root of 10120047 is about 216.3021534362.
Adding to 10120047 its reverse (74002101), we get a palindrome (84122148).
The spelling of 10120047 in words is "ten million, one hundred twenty thousand, forty-seven".
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