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195652130 = 2519565213
BaseRepresentation
bin10111010100101…
…10101000100010
3111122011011021012
423222112220202
5400041332010
631225300522
74564005242
oct1352265042
9448134235
10195652130
11a0493383
1255634742
13316c42bb
141bdadb22
151229b005
hexba96a22

195652130 has 8 divisors (see below), whose sum is σ = 352173852. Its totient is φ = 78260848.

The previous prime is 195652069. The next prime is 195652147. The reversal of 195652130 is 31256591.

It can be written as a sum of positive squares in 2 ways, for example, as 191296561 + 4355569 = 13831^2 + 2087^2 .

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

It is an unprimeable number.

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, 9782597 + ... + 9782616.

Almost surely, 2195652130 is an apocalyptic number.

195652130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

195652130 is a deficient number, since it is larger than the sum of its proper divisors (156521722).

195652130 is a wasteful number, since it uses less digits than its factorization.

195652130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19565220.

The product of its (nonzero) digits is 8100, while the sum is 32.

The square root of 195652130 is about 13987.5705538882. The cubic root of 195652130 is about 580.5347129903.

The spelling of 195652130 in words is "one hundred ninety-five million, six hundred fifty-two thousand, one hundred thirty".

Divisors: 1 2 5 10 19565213 39130426 97826065 195652130