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142343222415 = 359489548161
BaseRepresentation
bin1000010010010001010…
…0010011010010001111
3111121102010212220121120
42010210110103102033
54313004331104130
6145220325132023
713166253266352
oct2044424232217
9447363786546
10142343222415
1155405046899
122370655a013
131056618b634
146c6490c299
153a817ce910
hex212451348f

142343222415 has 8 divisors (see below), whose sum is σ = 227749155888. Its totient is φ = 75916385280.

The previous prime is 142343222401. The next prime is 142343222467. The reversal of 142343222415 is 514222343241.

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 142343222415 - 218 = 142342960271 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4744774066 + ... + 4744774095.

It is an arithmetic number, because the mean of its divisors is an integer number (28468644486).

Almost surely, 2142343222415 is an apocalyptic number.

142343222415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

142343222415 is a deficient number, since it is larger than the sum of its proper divisors (85405933473).

142343222415 is an equidigital number, since it uses as much as digits as its factorization.

142343222415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9489548169.

The product of its digits is 46080, while the sum is 33.

Adding to 142343222415 its reverse (514222343241), we get a palindrome (656565565656).

The spelling of 142343222415 in words is "one hundred forty-two billion, three hundred forty-three million, two hundred twenty-two thousand, four hundred fifteen".

Divisors: 1 3 5 15 9489548161 28468644483 47447740805 142343222415