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1315350103 = 10391265977
BaseRepresentation
bin100111001100110…
…1010011001010111
310101200001201010111
41032121222121113
510143212200403
6334304303451
744411201644
oct11631523127
93350051114
101315350103
11615532001
12308611b87
1317c680a92
14c6998dcb
157a72356d
hex4e66a657

1315350103 has 4 divisors (see below), whose sum is σ = 1316617120. Its totient is φ = 1314083088.

The previous prime is 1315350073. The next prime is 1315350133. The reversal of 1315350103 is 3010535131.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1315350073) and next prime (1315350133).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1315350103 is a prime.

It is a super-2 number, since 2×13153501032 = 3460291786924221218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1315350133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 631950 + ... + 634027.

It is an arithmetic number, because the mean of its divisors is an integer number (329154280).

Almost surely, 21315350103 is an apocalyptic number.

1315350103 is a deficient number, since it is larger than the sum of its proper divisors (1267017).

1315350103 is a wasteful number, since it uses less digits than its factorization.

1315350103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1267016.

The product of its (nonzero) digits is 675, while the sum is 22.

The square root of 1315350103 is about 36267.7556929016. The cubic root of 1315350103 is about 1095.6717250702.

Adding to 1315350103 its reverse (3010535131), we get a palindrome (4325885234).

The spelling of 1315350103 in words is "one billion, three hundred fifteen million, three hundred fifty thousand, one hundred three".

Divisors: 1 1039 1265977 1315350103