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1315350105 = 352319131993
BaseRepresentation
bin100111001100110…
…1010011001011001
310101200001201010120
41032121222121121
510143212200410
6334304303453
744411201646
oct11631523131
93350051116
101315350105
11615532003
12308611b89
1317c680a94
14c6998dcd
157a723570
hex4e66a659

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".

Divisors: 1 3 5 15 23 69 115 345 1913 1993 5739 5979 9565 9965 28695 29895 43999 45839 131997 137517 219995 229195 659985 687585 3812609 11437827 19063045 57189135 87690007 263070021 438450035 1315350105