Base | Representation |
---|---|
bin | 100110101100… |
… | …010110101011 |
3 | 201002022210010 |
4 | 212230112223 |
5 | 10044040042 |
6 | 1001223003 |
7 | 152133600 |
oct | 46542653 |
9 | 21068703 |
10 | 10143147 |
11 | 57a8773 |
12 | 3491a63 |
13 | 2141a81 |
14 | 14c06a7 |
15 | d5559c |
hex | 9ac5ab |
10143147 has 12 divisors (see below), whose sum is σ = 15732456. Its totient is φ = 5796000.
The previous prime is 10143139. The next prime is 10143149. The reversal of 10143147 is 74134101.
It is not a de Polignac number, because 10143147 - 23 = 10143139 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is not an unprimeable number, because it can be changed into a prime (10143149) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34354 + ... + 34647.
It is an arithmetic number, because the mean of its divisors is an integer number (1311038).
Almost surely, 210143147 is an apocalyptic number.
10143147 is a deficient number, since it is larger than the sum of its proper divisors (5589309).
10143147 is an equidigital number, since it uses as much as digits as its factorization.
10143147 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 69018 (or 69011 counting only the distinct ones).
The product of its (nonzero) digits is 336, while the sum is 21.
The square root of 10143147 is about 3184.8307647346. The cubic root of 10143147 is about 216.4666053348.
Adding to 10143147 its reverse (74134101), we get a palindrome (84277248).
The spelling of 10143147 in words is "ten million, one hundred forty-three thousand, one hundred forty-seven".
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