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130271354 = 282179337
BaseRepresentation
bin1111100001111…
…00100001111010
3100002010110200222
413300330201322
5231322140404
620532100042
73141200603
oct760744172
9302113628
10130271354
1167597884
1237764622
1320cb2155
1413430daa
15b683dbe
hex7c3c87a

130271354 has 8 divisors (see below), whose sum is σ = 195647508. Its totient is φ = 65055520.

The previous prime is 130271341. The next prime is 130271363. The reversal of 130271354 is 453172031.

It can be written as a sum of positive squares in 2 ways, for example, as 115240225 + 15031129 = 10735^2 + 3877^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38027 + ... + 41310.

Almost surely, 2130271354 is an apocalyptic number.

130271354 is a deficient number, since it is larger than the sum of its proper divisors (65376154).

130271354 is an equidigital number, since it uses as much as digits as its factorization.

130271354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80160.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 130271354 is about 11413.6477078978. The cubic root of 130271354 is about 506.9319247195.

The spelling of 130271354 in words is "one hundred thirty million, two hundred seventy-one thousand, three hundred fifty-four".

Divisors: 1 2 821 1642 79337 158674 65135677 130271354