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108041051249 = 193559798193
BaseRepresentation
bin110010010011110111…
…1111001110001110001
3101022212120022001212122
41210213233321301301
53232232002114444
6121344450404025
710543233532415
oct1444757716161
9338776261778
10108041051249
11419023a19aa
1218b32890615
13a25a6c6a31
14532cd72d45
152c251434ee
hex1927bf9c71

108041051249 has 4 divisors (see below), whose sum is σ = 108600849636. Its totient is φ = 107481252864.

The previous prime is 108041051227. The next prime is 108041051311. The reversal of 108041051249 is 942150140801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 942150140801 = 2633582319927.

It can be written as a sum of positive squares in 2 ways, for example, as 23972948224 + 84068103025 = 154832^2 + 289945^2 .

It is a cyclic number.

It is not a de Polignac number, because 108041051249 - 28 = 108041050993 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (108041051749) 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, 279898904 + ... + 279899289.

It is an arithmetic number, because the mean of its divisors is an integer number (27150212409).

Almost surely, 2108041051249 is an apocalyptic number.

It is an amenable number.

108041051249 is a deficient number, since it is larger than the sum of its proper divisors (559798387).

108041051249 is an equidigital number, since it uses as much as digits as its factorization.

108041051249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559798386.

The product of its (nonzero) digits is 11520, while the sum is 35.

The spelling of 108041051249 in words is "one hundred eight billion, forty-one million, fifty-one thousand, two hundred forty-nine".

Divisors: 1 193 559798193 108041051249