Search a number
-
+
108452217841 = 1128310798787
BaseRepresentation
bin110010100000001000…
…0011000001111110001
3101100221012222111101221
41211000100120033301
53234102231432331
6121453335225041
710556355433012
oct1450020301761
9340835874357
10108452217841
1141aa34a4500
1219028518181
13a2c4947b86
14536b803009
152c4b2b0711
hex19404183f1

108452217841 has 12 divisors (see below), whose sum is σ = 120644059536. Its totient is φ = 97405049720.

The previous prime is 108452217779. The next prime is 108452217847. The reversal of 108452217841 is 148712254801.

It is not a de Polignac number, because 108452217841 - 29 = 108452217329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (108452217847) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5389351 + ... + 5409436.

It is an arithmetic number, because the mean of its divisors is an integer number (10053671628).

Almost surely, 2108452217841 is an apocalyptic number.

108452217841 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

108452217841 is a deficient number, since it is larger than the sum of its proper divisors (12191841695).

108452217841 is a wasteful number, since it uses less digits than its factorization.

108452217841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10798892 (or 10798881 counting only the distinct ones).

The product of its (nonzero) digits is 143360, while the sum is 43.

The spelling of 108452217841 in words is "one hundred eight billion, four hundred fifty-two million, two hundred seventeen thousand, eight hundred forty-one".

Divisors: 1 11 83 121 913 10043 10798787 118786657 896299321 1306653227 9859292531 108452217841