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142453341054 = 23219416530237
BaseRepresentation
bin1000010010101011100…
…0010111101101111110
3111121200211002111222200
42010222320113231332
54313221023403204
6145235301252330
713202061264063
oct2045270275576
9447624074880
10142453341054
1155461219632
12237374040a6
1310582c359ab
146c753b4c6a
153a8b2d2539
hex212ae17b7e

142453341054 has 24 divisors (see below), whose sum is σ = 324893585640. Its totient is φ = 44985265488.

The previous prime is 142453341031. The next prime is 142453341067. The reversal of 142453341054 is 450143354241.

142453341054 is a `hidden beast` number, since 14 + 2 + 4 + 533 + 4 + 105 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 208264777 + ... + 208265460.

It is an arithmetic number, because the mean of its divisors is an integer number (13537232735).

Almost surely, 2142453341054 is an apocalyptic number.

142453341054 is an abundant number, since it is smaller than the sum of its proper divisors (182440244586).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142453341054 is a wasteful number, since it uses less digits than its factorization.

142453341054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416530264 (or 416530261 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 142453341054 its reverse (450143354241), we get a palindrome (592596695295).

The spelling of 142453341054 in words is "one hundred forty-two billion, four hundred fifty-three million, three hundred forty-one thousand, fifty-four".

Divisors: 1 2 3 6 9 18 19 38 57 114 171 342 416530237 833060474 1249590711 2499181422 3748772133 7497544266 7914074503 15828149006 23742223509 47484447018 71226670527 142453341054