Search a number
-
+
142235162132 = 227231012186753
BaseRepresentation
bin1000010001110111100…
…0000101011000010100
3111121010121112212202212
42010131320011120110
54312244200142012
6145201505052552
713163501633660
oct2043570053024
9447117485685
10142235162132
115535a04a578
1223696327158
131054998513b
146c5441d8a0
153a77086b22
hex211de05614

142235162132 has 48 divisors (see below), whose sum is σ = 299777732352. Its totient is φ = 57730252800.

The previous prime is 142235162129. The next prime is 142235162149. The reversal of 142235162132 is 231261532241.

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, 1028333 + ... + 1158420.

It is an arithmetic number, because the mean of its divisors is an integer number (6245369424).

Almost surely, 2142235162132 is an apocalyptic number.

It is an amenable number.

142235162132 is an abundant number, since it is smaller than the sum of its proper divisors (157542570220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142235162132 is a wasteful number, since it uses less digits than its factorization.

142235162132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2186888 (or 2186886 counting only the distinct ones).

The product of its digits is 17280, while the sum is 32.

Adding to 142235162132 its reverse (231261532241), we get a palindrome (373496694373).

The spelling of 142235162132 in words is "one hundred forty-two billion, two hundred thirty-five million, one hundred sixty-two thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 23 28 46 92 101 161 202 322 404 644 707 1414 2323 2828 4646 9292 16261 32522 65044 2186753 4373506 8747012 15307271 30614542 50295319 61229084 100590638 201181276 220862053 352067233 441724106 704134466 883448212 1408268932 1546034371 3092068742 5079827219 6184137484 10159654438 20319308876 35558790533 71117581066 142235162132