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142354544303054 = 2109997654967399
BaseRepresentation
bin100000010111100010000000…
…000010111001101111001110
3200200000221221221202002210202
4200113202000002321233032
5122124314101320144204
61222432435210533502
741661530212452266
oct4027420002715716
9620027857662722
10142354544303054
11413a42500a1536
1213b71320a37292
136157c8c15c1b5
142721dd4d6c7a6
15116ce7d45ce1e
hex8178800b9bce

142354544303054 has 16 divisors (see below), whose sum is σ = 215706963516000. Its totient is φ = 70453533068064.

The previous prime is 142354544303051. The next prime is 142354544303113. The reversal of 142354544303054 is 450303445453241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142354544303051) 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, 327266354 + ... + 327701045.

It is an arithmetic number, because the mean of its divisors is an integer number (13481685219750).

Almost surely, 2142354544303054 is an apocalyptic number.

142354544303054 is a deficient number, since it is larger than the sum of its proper divisors (73352419212946).

142354544303054 is a wasteful number, since it uses less digits than its factorization.

142354544303054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654968507.

The product of its (nonzero) digits is 6912000, while the sum is 47.

Adding to 142354544303054 its reverse (450303445453241), we get a palindrome (592657989756295).

The spelling of 142354544303054 in words is "one hundred forty-two trillion, three hundred fifty-four billion, five hundred forty-four million, three hundred three thousand, fifty-four".

Divisors: 1 2 109 218 997 1994 108673 217346 654967399 1309934798 71391446491 142782892982 653002496803 1306004993606 71177272151527 142354544303054