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142144045550201 = 2322732718951119
BaseRepresentation
bin100000010100011101111101…
…010101111000101001111001
3200122021211121221012111220002
4200110131331111320221321
5122112342001130101301
61222152023440042345
741640365646542342
oct4024357525705171
9618254557174802
10142144045550201
1141322a51030992
1213b385753033b5
136141183a16336
142715b467b90c9
15116775d45c16b
hex81477d578a79

142144045550201 has 8 divisors (see below), whose sum is σ = 148389476325120. Its totient is φ = 135904052682112.

The previous prime is 142144045550167. The next prime is 142144045550203. The reversal of 142144045550201 is 102055540441241.

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

It is not a de Polignac number, because 142144045550201 - 214 = 142144045533817 is a prime.

It is a super-2 number, since 2×1421440455502012 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142144045550203) 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, 1359423281 + ... + 1359527838.

It is an arithmetic number, because the mean of its divisors is an integer number (18548684540640).

Almost surely, 2142144045550201 is an apocalyptic number.

It is an amenable number.

142144045550201 is a deficient number, since it is larger than the sum of its proper divisors (6245430774919).

142144045550201 is a wasteful number, since it uses less digits than its factorization.

142144045550201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2718953415.

The product of its (nonzero) digits is 128000, while the sum is 38.

Adding to 142144045550201 its reverse (102055540441241), we get a palindrome (244199585991442).

The spelling of 142144045550201 in words is "one hundred forty-two trillion, one hundred forty-four billion, forty-five million, five hundred fifty thousand, two hundred one".

Divisors: 1 23 2273 52279 2718951119 62535875737 6180175893487 142144045550201