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1418986103 = 5791245033
BaseRepresentation
bin101010010010100…
…0000001001110111
310122220001221222212
41110211000021313
510401230023403
6352445444035
750110116503
oct12445001167
93586057885
101418986103
11668a87297
1233727061b
13197c98562
14d6655303
15848954d8
hex54940277

1418986103 has 4 divisors (see below), whose sum is σ = 1419236928. Its totient is φ = 1418735280.

The previous prime is 1418986091. The next prime is 1418986123. The reversal of 1418986103 is 3016898141.

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 1418986103 - 212 = 1418982007 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 (1418986123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116726 + ... + 128307.

It is an arithmetic number, because the mean of its divisors is an integer number (354809232).

Almost surely, 21418986103 is an apocalyptic number.

1418986103 is a deficient number, since it is larger than the sum of its proper divisors (250825).

1418986103 is an equidigital number, since it uses as much as digits as its factorization.

1418986103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250824.

The product of its (nonzero) digits is 41472, while the sum is 41.

The square root of 1418986103 is about 37669.4319442171. The cubic root of 1418986103 is about 1123.7232866083.

The spelling of 1418986103 in words is "one billion, four hundred eighteen million, nine hundred eighty-six thousand, one hundred three".

Divisors: 1 5791 245033 1418986103