Base | Representation |
---|---|
bin | 1111011100001111… |
… | …1011001001010101 |
3 | 101200212112212111020 |
4 | 3313003323021111 |
5 | 31442110013140 |
6 | 1523145431353 |
7 | 204500633103 |
oct | 36703731125 |
9 | 11625485436 |
10 | 4145001045 |
11 | 18378216a9 |
12 | 97819b559 |
13 | 510990153 |
14 | 2b46dac73 |
15 | 193d686d0 |
hex | f70fb255 |
4145001045 has 16 divisors (see below), whose sum is σ = 6744409920. Its totient is φ = 2173197824.
The previous prime is 4145001043. The next prime is 4145001053. The reversal of 4145001045 is 5401005414.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 4145001045 - 21 = 4145001043 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4145001043) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2340924 + ... + 2342693.
It is an arithmetic number, because the mean of its divisors is an integer number (421525620).
Almost surely, 24145001045 is an apocalyptic number.
It is an amenable number.
4145001045 is a deficient number, since it is larger than the sum of its proper divisors (2599408875).
4145001045 is a wasteful number, since it uses less digits than its factorization.
4145001045 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4683684.
The product of its (nonzero) digits is 1600, while the sum is 24.
The square root of 4145001045 is about 64381.6825269424. The cubic root of 4145001045 is about 1606.3550691665.
Adding to 4145001045 its reverse (5401005414), we get a palindrome (9546006459).
The spelling of 4145001045 in words is "four billion, one hundred forty-five million, one thousand, forty-five".
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