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142541143255 = 57281121711909
BaseRepresentation
bin1000010011000000011…
…1010011110011010111
3111121220221022022222001
42010300013103303113
54313411013041010
6145252115220131
713204205504140
oct2046007236327
9447827268861
10142541143255
11554a6839735
12237608a7647
1310598198464
146c82d0cac7
153a93d77c3a
hex21301d3cd7

142541143255 has 32 divisors (see below), whose sum is σ = 196358359680. Its totient is φ = 97306460160.

The previous prime is 142541143243. The next prime is 142541143259. The reversal of 142541143255 is 552341145241.

It is not a de Polignac number, because 142541143255 - 231 = 140393659607 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142541143259) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11963241 + ... + 11975149.

It is an arithmetic number, because the mean of its divisors is an integer number (6136198740).

Almost surely, 2142541143255 is an apocalyptic number.

142541143255 is a deficient number, since it is larger than the sum of its proper divisors (53817216425).

142541143255 is a wasteful number, since it uses less digits than its factorization.

142541143255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13419.

The product of its digits is 96000, while the sum is 37.

Adding to 142541143255 its reverse (552341145241), we get a palindrome (694882288496).

The spelling of 142541143255 in words is "one hundred forty-two billion, five hundred forty-one million, one hundred forty-three thousand, two hundred fifty-five".

Divisors: 1 5 7 35 281 1217 1405 1967 6085 8519 9835 11909 42595 59545 83363 341977 416815 1709885 2393839 3346429 11969195 14493253 16732145 23425003 72466265 101452771 117125015 507263855 4072604093 20363020465 28508228651 142541143255