Search a number
-
+
121570364286114 = 231811912963197803
BaseRepresentation
bin11011101001000101001110…
…011000001110010010100010
3120221110000100201020021010220
4123221011032120032102202
5111413302101224123424
61110320353201303510
734415111646320052
oct3351051630162242
9527400321207126
10121570364286114
113581077a341177
1211775199034b96
1352ab0615a6523
14220407385b562
15e0c4ce0bc579
hex6e914e60e4a2

121570364286114 has 64 divisors (see below), whose sum is σ = 245848255930368. Its totient is φ = 40074843441600.

The previous prime is 121570364286113. The next prime is 121570364286181. The reversal of 121570364286114 is 411682463075121.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (121570364286113) 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, 614504337 + ... + 614702139.

It is an arithmetic number, because the mean of its divisors is an integer number (3841378998912).

Almost surely, 2121570364286114 is an apocalyptic number.

121570364286114 is an abundant number, since it is smaller than the sum of its proper divisors (124277891644254).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121570364286114 is a wasteful number, since it uses less digits than its factorization.

121570364286114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201143.

The product of its (nonzero) digits is 1935360, while the sum is 51.

The spelling of 121570364286114 in words is "one hundred twenty-one trillion, five hundred seventy billion, three hundred sixty-four million, two hundred eighty-six thousand, one hundred fourteen".

Divisors: 1 2 3 6 181 191 362 382 543 573 1086 1146 2963 5926 8889 17778 34571 69142 103713 197803 207426 395606 536303 565933 593409 1072606 1131866 1186818 1608909 1697799 3217818 3395598 35802343 37780373 71604686 75560746 102433873 107407029 113341119 204867746 214814058 226682238 307301619 586090289 614603238 1172180578 1758270867 3516541734 6838247513 13676495026 20514742539 41029485078 106082342309 111943245199 212164684618 223886490398 318247026927 335829735597 636494053854 671659471194 20261727381019 40523454762038 60785182143057 121570364286114