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142441342334401 = 1117972341971729
BaseRepresentation
bin100000011000110010110101…
…100111000111010111000001
3200200100021000001112221200111
4200120302311213013113001
5122132224332114200101
61222540352125551321
742001022151526255
oct4030626547072701
9620307001487614
10142441342334401
1141428041345140
1213b86105415541
1361632127a3866
1427262aa8cc265
15117035d64d251
hex818cb59c75c1

142441342334401 has 8 divisors (see below), whose sum is σ = 156258658936800. Its totient is φ = 128768709675840.

The previous prime is 142441342334377. The next prime is 142441342334441. The reversal of 142441342334401 is 104433243144241.

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

It is a cyclic number.

It is not a de Polignac number, because 142441342334401 - 29 = 142441342333889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142441342334441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36170983896 + ... + 36170987833.

It is an arithmetic number, because the mean of its divisors is an integer number (19532332367100).

Almost surely, 2142441342334401 is an apocalyptic number.

142441342334401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

142441342334401 is a deficient number, since it is larger than the sum of its proper divisors (13817316602399).

142441342334401 is a wasteful number, since it uses less digits than its factorization.

142441342334401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72341971919.

The product of its (nonzero) digits is 442368, while the sum is 40.

Adding to 142441342334401 its reverse (104433243144241), we get a palindrome (246874585478642).

The spelling of 142441342334401 in words is "one hundred forty-two trillion, four hundred forty-one billion, three hundred forty-two million, three hundred thirty-four thousand, four hundred one".

Divisors: 1 11 179 1969 72341971729 795761689019 12949212939491 142441342334401