Search a number
-
+
135142045102 = 271287947873
BaseRepresentation
bin111110111011100010…
…1111111010110101110
3110220211021121012102201
41331313011333112232
54203232330420402
6142030003012114
712522642300331
oct1756705772656
9426737535381
10135142045102
115234a185789
122223696a03a
13c9892a857c
146780384618
1537ae4c7687
hex1f7717f5ae

135142045102 has 8 divisors (see below), whose sum is σ = 202716125136. Its totient is φ = 67570003392.

The previous prime is 135142045097. The next prime is 135142045117. The reversal of 135142045102 is 201540241531.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 331363 + ... + 616510.

It is an arithmetic number, because the mean of its divisors is an integer number (25339515642).

Almost surely, 2135142045102 is an apocalyptic number.

135142045102 is a deficient number, since it is larger than the sum of its proper divisors (67574080034).

135142045102 is an equidigital number, since it uses as much as digits as its factorization.

135142045102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019162.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 135142045102 its reverse (201540241531), we get a palindrome (336682286633).

The spelling of 135142045102 in words is "one hundred thirty-five billion, one hundred forty-two million, forty-five thousand, one hundred two".

Divisors: 1 2 71287 142574 947873 1895746 67571022551 135142045102