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13174131 = 333113267
BaseRepresentation
bin110010010000…
…010101110011
3220210022111210
4302100111303
511333033011
61150211203
7216656355
oct62202563
926708453
1013174131
117488a13
1244b3b03
132963559
141a6d0d5
1512536a6
hexc90573

13174131 has 8 divisors (see below), whose sum is σ = 17619904. Its totient is φ = 8755560.

The previous prime is 13174111. The next prime is 13174151. The reversal of 13174131 is 13147131.

It is an interprime number because it is at equal distance from previous prime (13174111) and next prime (13174151).

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

It is not a de Polignac number, because 13174131 - 29 = 13173619 is a prime.

It is a super-2 number, since 2×131741312 = 347115455210322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13174098 and 13174107.

It is not an unprimeable number, because it can be changed into a prime (13174111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5641 + ... + 7626.

It is an arithmetic number, because the mean of its divisors is an integer number (2202488).

Almost surely, 213174131 is an apocalyptic number.

13174131 is a deficient number, since it is larger than the sum of its proper divisors (4445773).

13174131 is a wasteful number, since it uses less digits than its factorization.

13174131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13601.

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

The square root of 13174131 is about 3629.6185750021. The cubic root of 13174131 is about 236.1786627088.

Subtracting from 13174131 its reverse (13147131), we obtain a cube (27000 = 303).

The spelling of 13174131 in words is "thirteen million, one hundred seventy-four thousand, one hundred thirty-one".

Divisors: 1 3 331 993 13267 39801 4391377 13174131