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103302142 = 254499479
BaseRepresentation
bin1100010100001…
…00001111111110
321012101021220021
412022010033332
5202421132032
614130042354
72363024266
oct612041776
9235337807
10103302142
1153347479
122a7193ba
131852b838
14da107a6
159108097
hex62843fe

103302142 has 8 divisors (see below), whose sum is σ = 154998000. Its totient is φ = 51636144.

The previous prime is 103302139. The next prime is 103302151. The reversal of 103302142 is 241203301.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6159 + ... + 15637.

It is an arithmetic number, because the mean of its divisors is an integer number (19374750).

Almost surely, 2103302142 is an apocalyptic number.

103302142 is a deficient number, since it is larger than the sum of its proper divisors (51695858).

103302142 is an equidigital number, since it uses as much as digits as its factorization.

103302142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14930.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 103302142 is about 10163.7661326892. The cubic root of 103302142 is about 469.2127185043.

Adding to 103302142 its reverse (241203301), we get a palindrome (344505443).

The spelling of 103302142 in words is "one hundred three million, three hundred two thousand, one hundred forty-two".

Divisors: 1 2 5449 9479 10898 18958 51651071 103302142