Base | Representation |
---|---|
bin | 100000001011010… |
… | …1110101010110001 |
3 | 2210020122110011021 |
4 | 1000112232222301 |
5 | 4202400401040 |
6 | 255045415441 |
7 | 35520204556 |
oct | 10026565261 |
9 | 2706573137 |
10 | 1079700145 |
11 | 50450a777 |
12 | 26170a581 |
13 | 1428c3c34 |
14 | a3576a2d |
15 | 64bc624a |
hex | 405aeab1 |
1079700145 has 8 divisors (see below), whose sum is σ = 1330657704. Its totient is φ = 840415104.
The previous prime is 1079700143. The next prime is 1079700161. The reversal of 1079700145 is 5410079701.
It can be written as a sum of positive squares in 4 ways, for example, as 182817441 + 896882704 = 13521^2 + 29948^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1079700145 - 21 = 1079700143 is a prime.
It is a super-2 number, since 2×10797001452 = 2331504806226042050, which contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 1079700145.
It is not an unprimeable number, because it can be changed into a prime (1079700143) 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, 2917924 + ... + 2918293.
It is an arithmetic number, because the mean of its divisors is an integer number (166332213).
Almost surely, 21079700145 is an apocalyptic number.
It is an amenable number.
1079700145 is a deficient number, since it is larger than the sum of its proper divisors (250957559).
1079700145 is an equidigital number, since it uses as much as digits as its factorization.
1079700145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5836259.
The product of its (nonzero) digits is 8820, while the sum is 34.
The square root of 1079700145 is about 32858.7909850621. The cubic root of 1079700145 is about 1025.8906064693.
Adding to 1079700145 its reverse (5410079701), we get a palindrome (6489779846).
The spelling of 1079700145 in words is "one billion, seventy-nine million, seven hundred thousand, one hundred forty-five".
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