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130610171 = 294503799
BaseRepresentation
bin1111100100011…
…11001111111011
3100002202200110202
413302033033323
5231414011141
620543232415
73144111446
oct762171773
9302680422
10130610171
11677a939a
12378a870b
13210a0433
14134bc65d
15b6ee49b
hex7c8f3fb

130610171 has 4 divisors (see below), whose sum is σ = 135114000. Its totient is φ = 126106344.

The previous prime is 130610159. The next prime is 130610189. The reversal of 130610171 is 171016031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 171016031 = 433977117.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130610171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130610101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2251871 + ... + 2251928.

It is an arithmetic number, because the mean of its divisors is an integer number (33778500).

Almost surely, 2130610171 is an apocalyptic number.

130610171 is a deficient number, since it is larger than the sum of its proper divisors (4503829).

130610171 is an equidigital number, since it uses as much as digits as its factorization.

130610171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4503828.

The product of its (nonzero) digits is 126, while the sum is 20.

The square root of 130610171 is about 11428.4806951755. The cubic root of 130610171 is about 507.3710298598.

The spelling of 130610171 in words is "one hundred thirty million, six hundred ten thousand, one hundred seventy-one".

Divisors: 1 29 4503799 130610171