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142354556013542 = 2587502124149773
BaseRepresentation
bin100000010111100010000000…
…101111100100101111100110
3200200000221222202210001120112
4200113202000233210233212
5122124314112314413132
61222432440305533022
741661530414134535
oct4027420057445746
9620027882701515
10142354556013542
11413a425676a824
1213b71324944172
136157c916cc492
142721dd673a31c
15116ce7e4c2ab2
hex817880be4be6

142354556013542 has 16 divisors (see below), whose sum is σ = 213938211109392. Its totient is φ = 71041867287840.

The previous prime is 142354556013437. The next prime is 142354556013589. The reversal of 142354556013542 is 245310655453241.

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, 6180233 + ... + 17969540.

It is an arithmetic number, because the mean of its divisors is an integer number (13371138194337).

Almost surely, 2142354556013542 is an apocalyptic number.

142354556013542 is a deficient number, since it is larger than the sum of its proper divisors (71583655095850).

142354556013542 is a wasteful number, since it uses less digits than its factorization.

142354556013542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24155383.

The product of its (nonzero) digits is 8640000, while the sum is 50.

The spelling of 142354556013542 in words is "one hundred forty-two trillion, three hundred fifty-four billion, five hundred fifty-six million, thirteen thousand, five hundred forty-two".

Divisors: 1 2 587 1174 5021 10042 2947327 5894654 24149773 48299546 14175916751 28351833502 121256010233 242512020466 71177278006771 142354556013542