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3138417203 = 17918779341
BaseRepresentation
bin1011101100010000…
…0111001000110011
322002201111010001012
42323010013020303
522411413322303
61235231101135
7140526051245
oct27304071063
98081433035
103138417203
111370611329
127370717ab
133b02892cc
1421ab58095
151357d65d8
hexbb107233

3138417203 has 8 divisors (see below), whose sum is σ = 3157969680. Its totient is φ = 3118887520.

The previous prime is 3138417193. The next prime is 3138417211. The reversal of 3138417203 is 3027148313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3138417203 - 28 = 3138416947 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3138417203.

It is not an unprimeable number, because it can be changed into a prime (3138417263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 331313 + ... + 340653.

It is an arithmetic number, because the mean of its divisors is an integer number (394746210).

Almost surely, 23138417203 is an apocalyptic number.

3138417203 is a deficient number, since it is larger than the sum of its proper divisors (19552477).

3138417203 is a wasteful number, since it uses less digits than its factorization.

3138417203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11397.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 3138417203 is about 56021.5780124052. The cubic root of 3138417203 is about 1464.0982624568.

The spelling of 3138417203 in words is "three billion, one hundred thirty-eight million, four hundred seventeen thousand, two hundred three".

Divisors: 1 179 1877 9341 335983 1672039 17533057 3138417203