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130733005 = 5132011277
BaseRepresentation
bin1111100101011…
…01001111001101
3100002222220222011
413302231033031
5231431424010
620550021221
73145132534
oct762551715
9302886864
10130733005
1167882707
1237947811
1321114310
141351131b
15b725a8a
hex7cad3cd

130733005 has 8 divisors (see below), whose sum is σ = 168947352. Its totient is φ = 96541248.

The previous prime is 130733003. The next prime is 130733017. The reversal of 130733005 is 500337031.

It can be written as a sum of positive squares in 4 ways, for example, as 23941449 + 106791556 = 4893^2 + 10334^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 130733005 - 21 = 130733003 is a prime.

It is a super-2 number, since 2×1307330052 = 34182237192660050, 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 (130733003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1005574 + ... + 1005703.

It is an arithmetic number, because the mean of its divisors is an integer number (21118419).

Almost surely, 2130733005 is an apocalyptic number.

It is an amenable number.

130733005 is a deficient number, since it is larger than the sum of its proper divisors (38214347).

130733005 is a wasteful number, since it uses less digits than its factorization.

130733005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2011295.

The product of its (nonzero) digits is 945, while the sum is 22.

The square root of 130733005 is about 11433.8534624159. The cubic root of 130733005 is about 507.5300345414.

The spelling of 130733005 in words is "one hundred thirty million, seven hundred thirty-three thousand, five".

Divisors: 1 5 13 65 2011277 10056385 26146601 130733005