Search a number
-
+
142541231255 = 51471172111261
BaseRepresentation
bin1000010011000000011…
…1101001010010010111
3111121220221110210200022
42010300013221102113
54313411023400010
6145252121135355
713204206321533
oct2046007512227
9447827423608
10142541231255
11554a6899865
122376092a55b
13105981c9527
146c82d32bc3
153a93d93d55
hex21301e9497

142541231255 has 16 divisors (see below), whose sum is σ = 171280424448. Its totient is φ = 113879136000.

The previous prime is 142541231171. The next prime is 142541231263. The reversal of 142541231255 is 552132145241.

It is not a de Polignac number, because 142541231255 - 228 = 142272795799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12652325 + ... + 12663585.

It is an arithmetic number, because the mean of its divisors is an integer number (10705026528).

Almost surely, 2142541231255 is an apocalyptic number.

142541231255 is a deficient number, since it is larger than the sum of its proper divisors (28739193193).

142541231255 is a wasteful number, since it uses less digits than its factorization.

142541231255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14458.

The product of its digits is 48000, while the sum is 35.

Adding to 142541231255 its reverse (552132145241), we get a palindrome (694673376496).

The spelling of 142541231255 in words is "one hundred forty-two billion, five hundred forty-one million, two hundred thirty-one thousand, two hundred fifty-five".

Divisors: 1 5 1471 1721 7355 8605 11261 56305 2531591 12657955 16564931 19380181 82824655 96900905 28508246251 142541231255