Search a number
-
+
105002354115121 = 3161199752937061
BaseRepresentation
bin10111110111111111000100…
…000001001000001000110001
3111202210010102121010002112211
4113313333010001020020301
5102230324310123140441
61011153225432052121
731055112135432661
oct2767770401101061
9452703377102484
10105002354115121
1130503280546221
12b93a1abb34041
1346788aab4b828
141bd01d90b21a1
15c21543a01a81
hex5f7fc4048231

105002354115121 has 32 divisors (see below), whose sum is σ = 110737698048000. Its totient is φ = 99431209152000.

The previous prime is 105002354115091. The next prime is 105002354115173. The reversal of 105002354115121 is 121511453200501.

It is a cyclic number.

It is not a de Polignac number, because 105002354115121 - 25 = 105002354115089 is a prime.

It is a super-2 number, since 2×1050023541151212 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (105002354115521) 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, 2833211931 + ... + 2833248991.

It is an arithmetic number, because the mean of its divisors is an integer number (3460553064000).

Almost surely, 2105002354115121 is an apocalyptic number.

It is an amenable number.

105002354115121 is a deficient number, since it is larger than the sum of its proper divisors (5735343932879).

105002354115121 is a wasteful number, since it uses less digits than its factorization.

105002354115121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44881.

The product of its (nonzero) digits is 6000, while the sum is 31.

The spelling of 105002354115121 in words is "one hundred five trillion, two billion, three hundred fifty-four million, one hundred fifteen thousand, one hundred twenty-one".

Divisors: 1 31 61 199 1891 6169 7529 12139 37061 233399 376309 459269 1148891 1498271 2260721 7375139 14237339 46446401 70082351 91394531 228629309 279032269 449883479 2833230461 8650000339 13946387849 17020968409 55527421531 527650020679 1721350067461 3387172713391 105002354115121