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108314307142 = 254157153571
BaseRepresentation
bin110010011100000001…
…0010010101001000110
3101100120121110220111021
41210320002102221012
53233311430312032
6121431531301354
710553062264006
oct1447002225106
9340517426437
10108314307142
1141a3266a118
1218baa2aa85a
13a2a21bc802
145357384006
152c3e11d097
hex1938092a46

108314307142 has 4 divisors (see below), whose sum is σ = 162471460716. Its totient is φ = 54157153570.

The previous prime is 108314307121. The next prime is 108314307149. The reversal of 108314307142 is 241703413801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 241703413801 = 1483162982747.

It is a junction number, because it is equal to n+sod(n) for n = 108314307098 and 108314307107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108314307149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27078576784 + ... + 27078576787.

It is an arithmetic number, because the mean of its divisors is an integer number (40617865179).

Almost surely, 2108314307142 is an apocalyptic number.

108314307142 is a deficient number, since it is larger than the sum of its proper divisors (54157153574).

108314307142 is an equidigital number, since it uses as much as digits as its factorization.

108314307142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54157153573.

The product of its (nonzero) digits is 16128, while the sum is 34.

The spelling of 108314307142 in words is "one hundred eight billion, three hundred fourteen million, three hundred seven thousand, one hundred forty-two".

Divisors: 1 2 54157153571 108314307142