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108378832271 is a prime number
BaseRepresentation
bin110010011101111100…
…0011011110110001111
3101100202002220010022212
41210323320123312033
53233424440113041
6121442154301035
710554504605633
oct1447370336617
9340662803285
10108378832271
1141a66030876
1219007a2777b
13a2b2692368
145361b7cdc3
152c44b168eb
hex193be1bd8f

108378832271 has 2 divisors, whose sum is σ = 108378832272. Its totient is φ = 108378832270.

The previous prime is 108378832249. The next prime is 108378832297. The reversal of 108378832271 is 172238873801.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 108378832271 - 234 = 91198963087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108378852271) 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 as a sum of consecutive naturals, namely, 54189416135 + 54189416136.

It is an arithmetic number, because the mean of its divisors is an integer number (54189416136).

Almost surely, 2108378832271 is an apocalyptic number.

108378832271 is a deficient number, since it is larger than the sum of its proper divisors (1).

108378832271 is an equidigital number, since it uses as much as digits as its factorization.

108378832271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 903168, while the sum is 50.

The spelling of 108378832271 in words is "one hundred eight billion, three hundred seventy-eight million, eight hundred thirty-two thousand, two hundred seventy-one".