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142340154152 = 23714917058983
BaseRepresentation
bin1000010010010000100…
…0100110001100101000
3111121101221010000202012
42010210020212030220
54313003034413102
6145220135255052
713166215230110
oct2044410461450
9447357100665
10142340154152
1155403340639
122370551a488
1310565655bb1
146c64350040
153a813c5752
hex2124226328

142340154152 has 32 divisors (see below), whose sum is σ = 307061712000. Its totient is φ = 60593504064.

The previous prime is 142340154101. The next prime is 142340154181. The reversal of 142340154152 is 251451043241.

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, 8521148 + ... + 8537835.

It is an arithmetic number, because the mean of its divisors is an integer number (9595678500).

Almost surely, 2142340154152 is an apocalyptic number.

It is an amenable number.

142340154152 is an abundant number, since it is smaller than the sum of its proper divisors (164721557848).

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

142340154152 is a wasteful number, since it uses less digits than its factorization.

142340154152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17059145 (or 17059141 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

Adding to 142340154152 its reverse (251451043241), we get a palindrome (393791197393).

The spelling of 142340154152 in words is "one hundred forty-two billion, three hundred forty million, one hundred fifty-four thousand, one hundred fifty-two".

Divisors: 1 2 4 7 8 14 28 56 149 298 596 1043 1192 2086 4172 8344 17058983 34117966 68235932 119412881 136471864 238825762 477651524 955303048 2541788467 5083576934 10167153868 17792519269 20334307736 35585038538 71170077076 142340154152