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103830631513 = 7115112887009
BaseRepresentation
bin110000010110011001…
…0011011010001011001
3100221000010122120210221
41200230302123101121
53200121120202023
6115411002440041
710334006543260
oct1405462332131
9327003576727
10103830631513
1140041759274
1218158803021
139a393103cb
14504dac75d7
152a7a6a685d
hex182cc9b459

103830631513 has 8 divisors (see below), whose sum is σ = 118766684160. Its totient is φ = 88920355200.

The previous prime is 103830631453. The next prime is 103830631517. The reversal of 103830631513 is 315136038301.

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 103830631513 - 217 = 103830500441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103830631517) 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 7 ways as a sum of consecutive naturals, for example, 6435448 + ... + 6451561.

It is an arithmetic number, because the mean of its divisors is an integer number (14845835520).

Almost surely, 2103830631513 is an apocalyptic number.

It is an amenable number.

103830631513 is a deficient number, since it is larger than the sum of its proper divisors (14936052647).

103830631513 is a wasteful number, since it uses less digits than its factorization.

103830631513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12888167.

The product of its (nonzero) digits is 19440, while the sum is 34.

Adding to 103830631513 its reverse (315136038301), we get a palindrome (418966669814).

The spelling of 103830631513 in words is "one hundred three billion, eight hundred thirty million, six hundred thirty-one thousand, five hundred thirteen".

Divisors: 1 7 1151 8057 12887009 90209063 14832947359 103830631513