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13175201 = 131013477
BaseRepresentation
bin110010010000…
…100110100001
3220210100222102
4302100212201
511333101301
61150220145
7216662444
oct62204641
926710872
1013175201
1174897a6
1244b4655
132963ba0
141a6d65b
151253b6b
hexc909a1

13175201 has 4 divisors (see below), whose sum is σ = 14188692. Its totient is φ = 12161712.

The previous prime is 13175191. The next prime is 13175233. The reversal of 13175201 is 10257131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10257131 = 19539849.

It can be written as a sum of positive squares in 2 ways, for example, as 678976 + 12496225 = 824^2 + 3535^2 .

It is a cyclic number.

It is not a de Polignac number, because 13175201 - 26 = 13175137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13175291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 506726 + ... + 506751.

It is an arithmetic number, because the mean of its divisors is an integer number (3547173).

Almost surely, 213175201 is an apocalyptic number.

It is an amenable number.

13175201 is a deficient number, since it is larger than the sum of its proper divisors (1013491).

13175201 is a wasteful number, since it uses less digits than its factorization.

13175201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1013490.

The product of its (nonzero) digits is 210, while the sum is 20.

The square root of 13175201 is about 3629.7659704174. The cubic root of 13175201 is about 236.1850566619.

The spelling of 13175201 in words is "thirteen million, one hundred seventy-five thousand, two hundred one".

Divisors: 1 13 1013477 13175201