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1310013230103 = 322361103746989
BaseRepresentation
bin10011000100000010110…
…111111000110000010111
311122020101002000020122100
4103010002313320300113
5132430401341330403
62441451201533143
7163434230505144
oct23040267706027
94566332006570
101310013230103
11465634353176
12191a809441b3
13966c2767776
14475953933cb
15241230482a3
hex13102df8c17

1310013230103 has 24 divisors (see below), whose sum is σ = 2006881774560. Its totient is φ = 821676144960.

The previous prime is 1310013230081. The next prime is 1310013230111. The reversal of 1310013230103 is 3010323100131.

It is a happy number.

It is not a de Polignac number, because 1310013230103 - 210 = 1310013229079 is a prime.

It is a super-3 number, since 3×13100132301033 (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310013230173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51860868 + ... + 51886121.

It is an arithmetic number, because the mean of its divisors is an integer number (83620073940).

Almost surely, 21310013230103 is an apocalyptic number.

1310013230103 is a deficient number, since it is larger than the sum of its proper divisors (696868544457).

1310013230103 is a wasteful number, since it uses less digits than its factorization.

1310013230103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103747079 (or 103747076 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 1310013230103 its reverse (3010323100131), we get a palindrome (4320336330234).

The spelling of 1310013230103 in words is "one trillion, three hundred ten billion, thirteen million, two hundred thirty thousand, one hundred three".

Divisors: 1 3 9 23 61 69 183 207 549 1403 4209 12627 103746989 311240967 933722901 2386180747 6328566329 7158542241 18985698987 21475626723 56957096961 145557025567 436671076701 1310013230103