Search a number
-
+
131759071484 = 22257229755799
BaseRepresentation
bin111101010110101110…
…0111110000011111100
3110121002111221100001112
41322231130332003330
54124320310241414
6140310154101152
712343053425435
oct1725534760374
9417074840045
10131759071484
1150973619617
1221651a1a7b8
13c56a464531
14653cd6a48c
1536624d4d3e
hex1ead73e0fc

131759071484 has 24 divisors (see below), whose sum is σ = 231580490400. Its totient is φ = 65593450496.

The previous prime is 131759071391. The next prime is 131759071517. The reversal of 131759071484 is 484170957131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2333417 + ... + 2389215.

It is an arithmetic number, because the mean of its divisors is an integer number (9649187100).

Almost surely, 2131759071484 is an apocalyptic number.

It is an amenable number.

131759071484 is a deficient number, since it is larger than the sum of its proper divisors (99821418916).

131759071484 is a wasteful number, since it uses less digits than its factorization.

131759071484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58357 (or 58355 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 50.

The spelling of 131759071484 in words is "one hundred thirty-one billion, seven hundred fifty-nine million, seventy-one thousand, four hundred eighty-four".

Divisors: 1 2 4 257 514 1028 2297 4594 9188 55799 111598 223196 590329 1180658 2361316 14340343 28680686 57361372 128170303 256340606 512681212 32939767871 65879535742 131759071484