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142130205016 = 2356931223683
BaseRepresentation
bin1000010001011110011…
…1101101000101011000
3111120212022001111200021
42010113213231011120
54312040313030031
6145143235320224
713161055544362
oct2042747550530
9446768044607
10142130205016
1155305882758
1223667150074
1310530cc7237
146c444dbd32
153a6cc53511
hex21179ed158

142130205016 has 16 divisors (see below), whose sum is σ = 266962498200. Its totient is φ = 70940205504.

The previous prime is 142130204963. The next prime is 142130205023. The reversal of 142130205016 is 610502031241.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15607290 + ... + 15616393.

Almost surely, 2142130205016 is an apocalyptic number.

It is an amenable number.

142130205016 is a deficient number, since it is larger than the sum of its proper divisors (124832293184).

142130205016 is a wasteful number, since it uses less digits than its factorization.

142130205016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31224258 (or 31224254 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 142130205016 its reverse (610502031241), we get a palindrome (752632236257).

The spelling of 142130205016 in words is "one hundred forty-two billion, one hundred thirty million, two hundred five thousand, sixteen".

Divisors: 1 2 4 8 569 1138 2276 4552 31223683 62447366 124894732 249789464 17766275627 35532551254 71065102508 142130205016