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13173141 = 36436829
BaseRepresentation
bin110010010000…
…000110010101
3220210021011010
4302100012111
511333020031
61150202433
7216653442
oct62200625
926707133
1013173141
1174881a3
1244b3419
132962c77
141a6c9c9
151253246
hexc90195

13173141 has 8 divisors (see below), whose sum is σ = 17594080. Its totient is φ = 8767152.

The previous prime is 13173131. The next prime is 13173143. The reversal of 13173141 is 14137131.

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

It is not a de Polignac number, because 13173141 - 26 = 13173077 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13173143) 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, 1486 + ... + 5343.

It is an arithmetic number, because the mean of its divisors is an integer number (2199260).

Almost surely, 213173141 is an apocalyptic number.

It is an amenable number.

13173141 is a deficient number, since it is larger than the sum of its proper divisors (4420939).

13173141 is an equidigital number, since it uses as much as digits as its factorization.

13173141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7475.

The product of its digits is 252, while the sum is 21.

The square root of 13173141 is about 3629.4821944735. The cubic root of 13173141 is about 236.1727464999.

The spelling of 13173141 in words is "thirteen million, one hundred seventy-three thousand, one hundred forty-one".

Divisors: 1 3 643 1929 6829 20487 4391047 13173141