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130743005 = 5174335771
BaseRepresentation
bin1111100101011…
…11101011011101
3100010000102200112
413302233223131
5231432234010
620550135405
73145203641
oct762575335
9303012615
10130743005
116788a178
1237951565
1321118a33
1413514c21
15b728a05
hex7cafadd

130743005 has 16 divisors (see below), whose sum is σ = 169988544. Its totient is φ = 96149760.

The previous prime is 130743001. The next prime is 130743013. The reversal of 130743005 is 500347031.

It is a happy number.

It is not a de Polignac number, because 130743005 - 22 = 130743001 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130743001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14231 + ... + 21540.

It is an arithmetic number, because the mean of its divisors is an integer number (10624284).

Almost surely, 2130743005 is an apocalyptic number.

It is an amenable number.

130743005 is a deficient number, since it is larger than the sum of its proper divisors (39245539).

130743005 is a wasteful number, since it uses less digits than its factorization.

130743005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35836.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 130743005 is about 11434.2907519443. The cubic root of 130743005 is about 507.5429748364.

The spelling of 130743005 in words is "one hundred thirty million, seven hundred forty-three thousand, five".

Divisors: 1 5 17 43 85 215 731 3655 35771 178855 608107 1538153 3040535 7690765 26148601 130743005