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31014103 = 173749307
BaseRepresentation
bin111011001001…
…1110011010111
32011100200100111
41312103303113
530414422403
63024423451
7524421061
oct166236327
964320314
1031014103
111656339a
12a477b87
13656b753
144194731
152ac956d
hex1d93cd7

31014103 has 8 divisors (see below), whose sum is σ = 33726672. Its totient is φ = 28400256.

The previous prime is 31014083. The next prime is 31014121. The reversal of 31014103 is 30141013.

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 31014103 - 213 = 31005911 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 (31014703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24025 + ... + 25282.

It is an arithmetic number, because the mean of its divisors is an integer number (4215834).

Almost surely, 231014103 is an apocalyptic number.

31014103 is a deficient number, since it is larger than the sum of its proper divisors (2712569).

31014103 is a wasteful number, since it uses less digits than its factorization.

31014103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49361.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 31014103 is about 5569.0307056076. The cubic root of 31014103 is about 314.1856955345.

Adding to 31014103 its reverse (30141013), we get a palindrome (61155116).

The spelling of 31014103 in words is "thirty-one million, fourteen thousand, one hundred three".

Divisors: 1 17 37 629 49307 838219 1824359 31014103