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38133003 = 312711001
BaseRepresentation
bin1001000101110…
…1110100001011
32122202100122110
42101131310023
534230224003
63441153403
7642060636
oct221356413
978670573
1038133003
111a585987
121092b863
137b91b0c
1450c8c1d
153533a03
hex245dd0b

38133003 has 4 divisors (see below), whose sum is σ = 50844008. Its totient is φ = 25422000.

The previous prime is 38132957. The next prime is 38133031. The reversal of 38133003 is 30033183.

38133003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 38133003 - 29 = 38132491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38133203) 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, 6355498 + ... + 6355503.

It is an arithmetic number, because the mean of its divisors is an integer number (12711002).

Almost surely, 238133003 is an apocalyptic number.

38133003 is a deficient number, since it is larger than the sum of its proper divisors (12711005).

38133003 is a wasteful number, since it uses less digits than its factorization.

38133003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12711004.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 38133003 is about 6175.1925476053. The cubic root of 38133003 is about 336.5893232562.

Adding to 38133003 its reverse (30033183), we get a palindrome (68166186).

The spelling of 38133003 in words is "thirty-eight million, one hundred thirty-three thousand, three".

Divisors: 1 3 12711001 38133003