Search a number
-
+
142332202 = 21272292447
BaseRepresentation
bin10000111101111…
…01000100101010
3100220211020002001
420132331010222
5242414112302
622042401214
73345542455
oct1036750452
9326736061
10142332202
1173385321
123b80020a
1323645a4c
1414c9049c
15c767787
hex87bd12a

142332202 has 16 divisors (see below), whose sum is σ = 216207360. Its totient is φ = 70268688.

The previous prime is 142332199. The next prime is 142332221. The reversal of 142332202 is 202233241.

142332202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 142332202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56943 + ... + 59389.

It is an arithmetic number, because the mean of its divisors is an integer number (13512960).

Almost surely, 2142332202 is an apocalyptic number.

142332202 is a deficient number, since it is larger than the sum of its proper divisors (73875158).

142332202 is a wasteful number, since it uses less digits than its factorization.

142332202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2805.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 142332202 is about 11930.3060312802. The cubic root of 142332202 is about 522.1168663241.

Adding to 142332202 its reverse (202233241), we get a palindrome (344565443).

The spelling of 142332202 in words is "one hundred forty-two million, three hundred thirty-two thousand, two hundred two".

Divisors: 1 2 127 229 254 458 2447 4894 29083 58166 310769 560363 621538 1120726 71166101 142332202