Search a number
-
+
141105687843518 = 2373108676133921
BaseRepresentation
bin100000000101010110111010…
…011001100101001010111110
3200111121120102222222200210222
4200011112322121211022332
5121443333422041443033
61220035020314501342
741502356325631556
oct4005267231451276
9614546388880728
10141105687843518
1140a6264a196262
12139ab289434852
1360972949bb648
1426bb7a1d48166
15114a7394b4598
hex8055ba6652be

141105687843518 has 16 divisors (see below), whose sum is σ = 217379767329744. Its totient is φ = 68645778289920.

The previous prime is 141105687843511. The next prime is 141105687843539. The reversal of 141105687843518 is 815348786501141.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141105687843511) by changing a digit.

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, 19937198 + ... + 26071118.

It is an arithmetic number, because the mean of its divisors is an integer number (13586235458109).

Almost surely, 2141105687843518 is an apocalyptic number.

141105687843518 is a deficient number, since it is larger than the sum of its proper divisors (76274079486226).

141105687843518 is a wasteful number, since it uses less digits than its factorization.

141105687843518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6444827.

The product of its (nonzero) digits is 25804800, while the sum is 62.

The spelling of 141105687843518 in words is "one hundred forty-one trillion, one hundred five billion, six hundred eighty-seven million, eight hundred forty-three thousand, five hundred eighteen".

Divisors: 1 2 37 74 310867 621734 6133921 11502079 12267842 23004158 226955077 453910154 1906833619507 3813667239014 70552843921759 141105687843518