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134313081 = 376395861
BaseRepresentation
bin10000000000101…
…11010001111001
3100100201210220120
420000113101321
5233341004311
621154443453
73220433220
oct1000272171
9310653816
10134313081
11698a8451
1238b93589
1321a989c6
1413ba3cb7
15bbd1706
hex8017479

134313081 has 8 divisors (see below), whose sum is σ = 204667584. Its totient is φ = 76750320.

The previous prime is 134313079. The next prime is 134313097. The reversal of 134313081 is 180313431.

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

It is not a de Polignac number, because 134313081 - 21 = 134313079 is a prime.

It is a super-2 number, since 2×1343130812 = 36080007455425122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (134313001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3197910 + ... + 3197951.

It is an arithmetic number, because the mean of its divisors is an integer number (25583448).

Almost surely, 2134313081 is an apocalyptic number.

It is an amenable number.

134313081 is a deficient number, since it is larger than the sum of its proper divisors (70354503).

134313081 is an equidigital number, since it uses as much as digits as its factorization.

134313081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6395871.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 134313081 is about 11589.3520526387. The cubic root of 134313081 is about 512.1212189079.

The spelling of 134313081 in words is "one hundred thirty-four million, three hundred thirteen thousand, eighty-one".

Divisors: 1 3 7 21 6395861 19187583 44771027 134313081