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1312014103 = 10312738001
BaseRepresentation
bin100111000110011…
…1011111100010111
310101102210012222221
41032030323330113
510141333422403
6334105003211
744340636001
oct11614737427
93342705887
101312014103
11613663684
12307483507
1317ba8350a
14c636b371
157a2b4dbd
hex4e33bf17

1312014103 has 4 divisors (see below), whose sum is σ = 1324752208. Its totient is φ = 1299276000.

The previous prime is 1312014091. The next prime is 1312014107. The reversal of 1312014103 is 3014102131.

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

It is a cyclic number.

It is not a de Polignac number, because 1312014103 - 217 = 1311883031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312014107) 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 3 ways as a sum of consecutive naturals, for example, 6368898 + ... + 6369103.

It is an arithmetic number, because the mean of its divisors is an integer number (331188052).

Almost surely, 21312014103 is an apocalyptic number.

1312014103 is a deficient number, since it is larger than the sum of its proper divisors (12738105).

1312014103 is a wasteful number, since it uses less digits than its factorization.

1312014103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12738104.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1312014103 is about 36221.7352290030. The cubic root of 1312014103 is about 1094.7446574885.

Adding to 1312014103 its reverse (3014102131), we get a palindrome (4326116234).

The spelling of 1312014103 in words is "one billion, three hundred twelve million, fourteen thousand, one hundred three".

Divisors: 1 103 12738001 1312014103