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142340737270 = 2530746365061
BaseRepresentation
bin1000010010010000101…
…0110100100011110110
3111121101222012122122011
42010210022310203312
54313003212043040
6145220155554434
713166223206134
oct2044412644366
9447358178564
10142340737270
11554036a9756
122370575ba1a
13105657cb434
146c64462754
153a8148d3ea
hex21242b48f6

142340737270 has 16 divisors (see below), whose sum is σ = 257047903728. Its totient is φ = 56750833440.

The previous prime is 142340737247. The next prime is 142340737349. The reversal of 142340737270 is 72737043241.

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, 23179461 + ... + 23185600.

It is an arithmetic number, because the mean of its divisors is an integer number (16065493983).

Almost surely, 2142340737270 is an apocalyptic number.

142340737270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142340737270 is a deficient number, since it is larger than the sum of its proper divisors (114707166458).

142340737270 is a wasteful number, since it uses less digits than its factorization.

142340737270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46365375.

The product of its (nonzero) digits is 197568, while the sum is 40.

The spelling of 142340737270 in words is "one hundred forty-two billion, three hundred forty million, seven hundred thirty-seven thousand, two hundred seventy".

Divisors: 1 2 5 10 307 614 1535 3070 46365061 92730122 231825305 463650610 14234073727 28468147454 71170368635 142340737270