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142422065216141 = 7191621122198359
BaseRepresentation
bin100000011000100000111000…
…100110101111101010001101
3200200021102020121020212202112
4200120200320212233222031
5122131420342143404031
61222523443222233405
741666440354654304
oct4030407046575215
9620242217225675
10142422065216141
114141a949973947
1213b82425585865
13616145caba2c9
14272539c61943b
15116ead10c462b
hex8188389afa8d

142422065216141 has 8 divisors (see below), whose sum is σ = 142708132742400. Its totient is φ = 142136242091280.

The previous prime is 142422065216131. The next prime is 142422065216203. The reversal of 142422065216141 is 141612560224241.

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 142422065216141 - 246 = 72053321038477 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142422065216131) 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, 59933681 + ... + 62264678.

It is an arithmetic number, because the mean of its divisors is an integer number (17838516592800).

Almost surely, 2142422065216141 is an apocalyptic number.

It is an amenable number.

142422065216141 is a deficient number, since it is larger than the sum of its proper divisors (286067526259).

142422065216141 is a wasteful number, since it uses less digits than its factorization.

142422065216141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122200699.

The product of its (nonzero) digits is 184320, while the sum is 41.

The spelling of 142422065216141 in words is "one hundred forty-two trillion, four hundred twenty-two billion, sixty-five million, two hundred sixteen thousand, one hundred forty-one".

Divisors: 1 719 1621 1165499 122198359 87860620121 198083539939 142422065216141