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1307110103 = 13100546931
BaseRepresentation
bin100110111101000…
…1110101011010111
310101002120001222022
41031322032223113
510134110010403
6333411523355
744251152425
oct11572165327
93332501868
101307110103
11610914192
123058b955b
1317aa57340
14c5852115
1579b46d38
hex4de8ead7

1307110103 has 4 divisors (see below), whose sum is σ = 1407657048. Its totient is φ = 1206563160.

The previous prime is 1307110097. The next prime is 1307110121. The reversal of 1307110103 is 3010117031.

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 1307110103 - 26 = 1307110039 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 (1307110153) 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, 50273453 + ... + 50273478.

It is an arithmetic number, because the mean of its divisors is an integer number (351914262).

Almost surely, 21307110103 is an apocalyptic number.

1307110103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1307110103 is a deficient number, since it is larger than the sum of its proper divisors (100546945).

1307110103 is a wasteful number, since it uses less digits than its factorization.

1307110103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100546944.

The product of its (nonzero) digits is 63, while the sum is 17.

The square root of 1307110103 is about 36153.9776926412. The cubic root of 1307110103 is about 1093.3789885774.

Adding to 1307110103 its reverse (3010117031), we get a palindrome (4317227134).

The spelling of 1307110103 in words is "one billion, three hundred seven million, one hundred ten thousand, one hundred three".

Divisors: 1 13 100546931 1307110103