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108533431371 = 337977778661
BaseRepresentation
bin110010100010100011…
…0001011110001001011
3101101010212210120102110
41211011012023301023
53234234024300441
6121505400033403
710561362642111
oct1450506136113
9341125716373
10108533431371
1142035324422
121904b762863
13a308711711
145378503ab1
152c534a3b16
hex194518bc4b

108533431371 has 8 divisors (see below), whose sum is σ = 148622356624. Its totient is φ = 70400063520.

The previous prime is 108533431351. The next prime is 108533431379. The reversal of 108533431371 is 173134335801.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 108533431371 - 27 = 108533431243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108533431379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 488889220 + ... + 488889441.

It is an arithmetic number, because the mean of its divisors is an integer number (18577794578).

Almost surely, 2108533431371 is an apocalyptic number.

108533431371 is a deficient number, since it is larger than the sum of its proper divisors (40088925253).

108533431371 is an equidigital number, since it uses as much as digits as its factorization.

108533431371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 977778701.

The product of its (nonzero) digits is 90720, while the sum is 39.

The spelling of 108533431371 in words is "one hundred eight billion, five hundred thirty-three million, four hundred thirty-one thousand, three hundred seventy-one".

Divisors: 1 3 37 111 977778661 2933335983 36177810457 108533431371