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95130181 = 175595893
BaseRepresentation
bin1011010101110…
…01001001000101
320122000010002001
411222321021011
5143323131211
613234545301
72233410316
oct552711105
9218003061
1095130181
1149775793
1227a38231
131692a063
14c8c460d
158541ac1
hex5ab9245

95130181 has 4 divisors (see below), whose sum is σ = 100726092. Its totient is φ = 89534272.

The previous prime is 95130173. The next prime is 95130221. The reversal of 95130181 is 18103159.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 34928100 + 60202081 = 5910^2 + 7759^2 .

It is a cyclic number.

It is not a de Polignac number, because 95130181 - 23 = 95130173 is a prime.

It is a super-2 number, since 2×951301812 = 18099502674185522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (95130281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2797930 + ... + 2797963.

It is an arithmetic number, because the mean of its divisors is an integer number (25181523).

Almost surely, 295130181 is an apocalyptic number.

It is an amenable number.

95130181 is a deficient number, since it is larger than the sum of its proper divisors (5595911).

95130181 is a wasteful number, since it uses less digits than its factorization.

95130181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5595910.

The product of its (nonzero) digits is 1080, while the sum is 28.

The square root of 95130181 is about 9753.4702029585. The cubic root of 95130181 is about 456.4985905942.

The spelling of 95130181 in words is "ninety-five million, one hundred thirty thousand, one hundred eighty-one".

Divisors: 1 17 5595893 95130181