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142042402341 = 3272254641307
BaseRepresentation
bin1000010001001001100…
…0110000111000100101
3111120122011211200001100
42010102120300320211
54311400323333331
6145130421350313
713155641333040
oct2042230607045
9446564750040
10142042402341
1155270262264
1223641868399
1310518a644a8
146c369a3c57
153a651acae6
hex2112630e25

142042402341 has 12 divisors (see below), whose sum is σ = 234482696032. Its totient is φ = 81167087016.

The previous prime is 142042402291. The next prime is 142042402357. The reversal of 142042402341 is 143204240241.

142042402341 is a `hidden beast` number, since 1 + 4 + 2 + 0 + 424 + 0 + 234 + 1 = 666.

It is not a de Polignac number, because 142042402341 - 26 = 142042402277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142042402241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1127320591 + ... + 1127320716.

Almost surely, 2142042402341 is an apocalyptic number.

It is an amenable number.

142042402341 is a deficient number, since it is larger than the sum of its proper divisors (92440293691).

142042402341 is a wasteful number, since it uses less digits than its factorization.

142042402341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2254641320 (or 2254641317 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 142042402341 its reverse (143204240241), we get a palindrome (285246642582).

The spelling of 142042402341 in words is "one hundred forty-two billion, forty-two million, four hundred two thousand, three hundred forty-one".

Divisors: 1 3 7 9 21 63 2254641307 6763923921 15782489149 20291771763 47347467447 142042402341