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131132303043 = 37157173229903
BaseRepresentation
bin111101000100000011…
…0000010011011000011
3110112110211120012101120
41322020012002123003
54122024332144133
6140124044203323
712321403120260
oct1721006023303
9415424505346
10131132303043
1150681848175
12214b7b39543
13c49a655831
1464bda16267
15362747aab3
hex1e881826c3

131132303043 has 32 divisors (see below), whose sum is σ = 202256664576. Its totient is φ = 74024765568.

The previous prime is 131132302997. The next prime is 131132303117. The reversal of 131132303043 is 340303231131.

It is a happy number.

It is not a de Polignac number, because 131132303043 - 29 = 131132302531 is a prime.

It is a super-2 number, since 2×1311323030432 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (131132303143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 455430 + ... + 685332.

It is an arithmetic number, because the mean of its divisors is an integer number (6320520768).

Almost surely, 2131132303043 is an apocalyptic number.

131132303043 is a deficient number, since it is larger than the sum of its proper divisors (71124361533).

131132303043 is a wasteful number, since it uses less digits than its factorization.

131132303043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230243.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 131132303043 its reverse (340303231131), we get a palindrome (471435534174).

The spelling of 131132303043 in words is "one hundred thirty-one billion, one hundred thirty-two million, three hundred three thousand, forty-three".

Divisors: 1 3 7 21 157 173 471 519 1099 1211 3297 3633 27161 81483 190127 229903 570381 689709 1609321 4827963 36094771 39773219 108284313 119319657 252663397 278412533 757990191 835237599 6244395383 18733186149 43710767681 131132303043