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142332203 = 13292231693
BaseRepresentation
bin10000111101111…
…01000100101011
3100220211020002002
420132331010223
5242414112303
622042401215
73345542456
oct1036750453
9326736062
10142332203
1173385322
123b80020b
1323645a50
1414c9049d
15c767788
hex87bd12b

142332203 has 16 divisors (see below), whose sum is σ = 159371520. Its totient is φ = 126209664.

The previous prime is 142332199. The next prime is 142332221. The reversal of 142332203 is 302233241.

It is a cyclic number.

It is not a de Polignac number, because 142332203 - 22 = 142332199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142332283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83225 + ... + 84917.

It is an arithmetic number, because the mean of its divisors is an integer number (9960720).

Almost surely, 2142332203 is an apocalyptic number.

142332203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

142332203 is a deficient number, since it is larger than the sum of its proper divisors (17039317).

142332203 is a wasteful number, since it uses less digits than its factorization.

142332203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1958.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 142332203 is about 11930.3060731902. The cubic root of 142332203 is about 522.1168675469.

Adding to 142332203 its reverse (302233241), we get a palindrome (444565444).

The spelling of 142332203 in words is "one hundred forty-two million, three hundred thirty-two thousand, two hundred three".

Divisors: 1 13 29 223 377 1693 2899 6467 22009 49097 84071 377539 638261 4908007 10948631 142332203