Search a number
-
+
108675784141 = 128238475067
BaseRepresentation
bin110010100110110010…
…1001101110111001101
3101101111210122211201021
41211031211031313031
53240032000043031
6121531443114141
710565041631551
oct1451545156715
9341453584637
10108675784141
11420a8713141
121908b372951
13a32c063922
14538d39b861
152c60c22511
hex194d94ddcd

108675784141 has 4 divisors (see below), whose sum is σ = 108684272032. Its totient is φ = 108667296252.

The previous prime is 108675784127. The next prime is 108675784177. The reversal of 108675784141 is 141487576801.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 108675784141 - 211 = 108675782093 is a prime.

It is a super-2 number, since 2×1086757841412 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108675784181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4224711 + ... + 4250356.

It is an arithmetic number, because the mean of its divisors is an integer number (27171068008).

Almost surely, 2108675784141 is an apocalyptic number.

It is an amenable number.

108675784141 is a deficient number, since it is larger than the sum of its proper divisors (8487891).

108675784141 is an equidigital number, since it uses as much as digits as its factorization.

108675784141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8487890.

The product of its (nonzero) digits is 1505280, while the sum is 52.

The spelling of 108675784141 in words is "one hundred eight billion, six hundred seventy-five million, seven hundred eighty-four thousand, one hundred forty-one".

Divisors: 1 12823 8475067 108675784141