Search a number
-
+
127913115275 = 52111931789709
BaseRepresentation
bin111011100100000110…
…1110011111010001011
3110020011111002111221222
41313020031303322023
54043431224142100
6134432405552255
712145543353221
oct1671015637213
9406144074858
10127913115275
114a27a689810
1220959a1568b
13c0a67294ba
146296274b11
1534d9a3c485
hex1dc8373e8b

127913115275 has 48 divisors (see below), whose sum is σ = 188014156800. Its totient is φ = 85288464000.

The previous prime is 127913115217. The next prime is 127913115289. The reversal of 127913115275 is 572511319721.

It is not a de Polignac number, because 127913115275 - 28 = 127913115019 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 232880 + ... + 556829.

It is an arithmetic number, because the mean of its divisors is an integer number (3916961600).

Almost surely, 2127913115275 is an apocalyptic number.

127913115275 is a deficient number, since it is larger than the sum of its proper divisors (60101041525).

127913115275 is a wasteful number, since it uses less digits than its factorization.

127913115275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789780 (or 789775 counting only the distinct ones).

The product of its digits is 132300, while the sum is 44.

The spelling of 127913115275 in words is "one hundred twenty-seven billion, nine hundred thirteen million, one hundred fifteen thousand, two hundred seventy-five".

Divisors: 1 5 11 19 25 31 55 95 155 209 275 341 475 589 775 1045 1705 2945 5225 6479 8525 14725 32395 161975 789709 3948545 8686799 15004471 19742725 24480979 43433995 75022355 122404895 165049181 217169975 269290769 375111775 465138601 612024475 825245905 1346453845 2325693005 4126229525 5116524611 6732269225 11628465025 25582623055 127913115275