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130271073 = 383523177
BaseRepresentation
bin1111100001111…
…00011101100001
3100002010110022120
413300330131201
5231322133243
620532054453
73141200022
oct760743541
9302113276
10130271073
1167597649
1237764429
1320cb1c9a
1413430c49
15b683c83
hex7c3c761

130271073 has 8 divisors (see below), whose sum is σ = 175787808. Its totient is φ = 85800864.

The previous prime is 130271059. The next prime is 130271093. The reversal of 130271073 is 370172031.

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

It is not a de Polignac number, because 130271073 - 25 = 130271041 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (130271003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 261340 + ... + 261837.

It is an arithmetic number, because the mean of its divisors is an integer number (21973476).

Almost surely, 2130271073 is an apocalyptic number.

It is an amenable number.

130271073 is a deficient number, since it is larger than the sum of its proper divisors (45516735).

130271073 is an equidigital number, since it uses as much as digits as its factorization.

130271073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523263.

The product of its (nonzero) digits is 882, while the sum is 24.

The square root of 130271073 is about 11413.6353980666. The cubic root of 130271073 is about 506.9315602291.

The spelling of 130271073 in words is "one hundred thirty million, two hundred seventy-one thousand, seventy-three".

Divisors: 1 3 83 249 523177 1569531 43423691 130271073