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241005220202155 = 5315733127120971
BaseRepresentation
bin110110110011000101100110…
…100010100000011010101011
31011121022212121011201020111111
4312303011212202200122223
5223042112142332432110
62212324134131211151
7101523024012202543
oct6663054642403253
91147285534636444
10241005220202155
116a8788158a1472
1223044514746ab7
13a46290548c496
144372a01968323
151cce173973e8a
hexdb31668a06ab

241005220202155 has 16 divisors (see below), whose sum is σ = 298540716807168. Its totient is φ = 186581425212000.

The previous prime is 241005220202141. The next prime is 241005220202189. The reversal of 241005220202155 is 551202022500142.

It is not a de Polignac number, because 241005220202155 - 223 = 241005211813547 is a prime.

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

It is a Duffinian 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 15 ways as a sum of consecutive naturals, for example, 4674181 + ... + 22446790.

It is an arithmetic number, because the mean of its divisors is an integer number (18658794800448).

Almost surely, 2241005220202155 is an apocalyptic number.

241005220202155 is a deficient number, since it is larger than the sum of its proper divisors (57535496605013).

241005220202155 is a wasteful number, since it uses less digits than its factorization.

241005220202155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27178338.

The product of its (nonzero) digits is 16000, while the sum is 31.

Adding to 241005220202155 its reverse (551202022500142), we get a palindrome (792207242702297).

The spelling of 241005220202155 in words is "two hundred forty-one trillion, five billion, two hundred twenty million, two hundred two thousand, one hundred fifty-five".

Divisors: 1 5 31 155 57331 286655 1777261 8886305 27120971 135604855 840750101 4203750505 1554872388401 7774361942005 48201044040431 241005220202155