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1423112103 = 327191188899
BaseRepresentation
bin101010011010010…
…1111011110100111
310200011211120210200
41110310233132213
510403304041403
6353114121543
750160152610
oct12464573647
93604746720
101423112103
11670345206
123387202b3
13198ab158a
14d700ac07
1584e0cca3
hex54d2f7a7

1423112103 has 24 divisors (see below), whose sum is σ = 2472912000. Its totient is φ = 770405904.

The previous prime is 1423112101. The next prime is 1423112111. The reversal of 1423112103 is 3012113241.

1423112103 is a `hidden beast` number, since 142 + 311 + 210 + 3 = 666.

It is not a de Polignac number, because 1423112103 - 21 = 1423112101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423112101) 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, 593253 + ... + 595646.

It is an arithmetic number, because the mean of its divisors is an integer number (103038000).

Almost surely, 21423112103 is an apocalyptic number.

1423112103 is a deficient number, since it is larger than the sum of its proper divisors (1049799897).

1423112103 is a wasteful number, since it uses less digits than its factorization.

1423112103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1188931 (or 1188928 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1423112103 is about 37724.1580820566. The cubic root of 1423112103 is about 1124.8113864536.

Adding to 1423112103 its reverse (3012113241), we get a palindrome (4435225344).

It can be divided in two parts, 1423 and 112103, that added together give a triangular number (113526 = T476).

The spelling of 1423112103 in words is "one billion, four hundred twenty-three million, one hundred twelve thousand, one hundred three".

Divisors: 1 3 7 9 19 21 57 63 133 171 399 1197 1188899 3566697 8322293 10700091 22589081 24966879 67767243 74900637 158123567 203301729 474370701 1423112103