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40130103 = 3134125097
BaseRepresentation
bin1001100100010…
…1011000110111
32210111211011010
42121011120313
540233130403
63552043303
7665046246
oct231053067
983454133
1040130103
112071a382
1211533533
138410b30
14548895d
1537ca603
hex2645637

40130103 has 16 divisors (see below), whose sum is σ = 59030496. Its totient is φ = 24092160.

The previous prime is 40130093. The next prime is 40130107. The reversal of 40130103 is 30103104.

40130103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40130103 - 24 = 40130087 is a prime.

It is a super-2 number, since 2×401301032 = 3220850333581218, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40130107) 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 15 ways as a sum of consecutive naturals, for example, 10950 + ... + 14147.

It is an arithmetic number, because the mean of its divisors is an integer number (3689406).

Almost surely, 240130103 is an apocalyptic number.

40130103 is a deficient number, since it is larger than the sum of its proper divisors (18900393).

40130103 is a wasteful number, since it uses less digits than its factorization.

40130103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25154.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 40130103 is about 6334.8325155445. The cubic root of 40130103 is about 342.3655763889.

Adding to 40130103 its reverse (30103104), we get a palindrome (70233207).

The spelling of 40130103 in words is "forty million, one hundred thirty thousand, one hundred three".

Divisors: 1 3 13 39 41 123 533 1599 25097 75291 326261 978783 1028977 3086931 13376701 40130103