Base | Representation |
---|---|
bin | 100111001100110… |
… | …1010011001011001 |
3 | 10101200001201010120 |
4 | 1032121222121121 |
5 | 10143212200410 |
6 | 334304303453 |
7 | 44411201646 |
oct | 11631523131 |
9 | 3350051116 |
10 | 1315350105 |
11 | 615532003 |
12 | 308611b89 |
13 | 17c680a94 |
14 | c6998dcd |
15 | 7a723570 |
hex | 4e66a659 |
1315350105 has 32 divisors (see below), whose sum is σ = 2198313216. Its totient is φ = 670331904.
The previous prime is 1315350073. The next prime is 1315350133. The reversal of 1315350105 is 5010535131.
It is not a de Polignac number, because 1315350105 - 25 = 1315350073 is a prime.
It is a super-2 number, since 2×13153501052 = 3460291797447022050, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 658989 + ... + 660981.
It is an arithmetic number, because the mean of its divisors is an integer number (68697288).
Almost surely, 21315350105 is an apocalyptic number.
1315350105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
1315350105 is a deficient number, since it is larger than the sum of its proper divisors (882963111).
1315350105 is a wasteful number, since it uses less digits than its factorization.
1315350105 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3937.
The product of its (nonzero) digits is 1125, while the sum is 24.
The square root of 1315350105 is about 36267.7557204744. The cubic root of 1315350105 is about 1095.6717256256.
Adding to 1315350105 its reverse (5010535131), we get a palindrome (6325885236).
The spelling of 1315350105 in words is "one billion, three hundred fifteen million, three hundred fifty thousand, one hundred five".
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