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142132411205 = 533185880611
BaseRepresentation
bin1000010001011111000…
…0000111101101000101
3111120212110012120222222
42010113300013231011
54312041344124310
6145143354502125
713161113363411
oct2042760075505
9446773176888
10142132411205
115530704a254
1223667a34945
13105315ba485
146c44913d41
153a6d03c055
hex2117c07b45

142132411205 has 8 divisors (see below), whose sum is σ = 171074179104. Its totient is φ = 113362405200.

The previous prime is 142132411193. The next prime is 142132411247. The reversal of 142132411205 is 502114231241.

It is a happy number.

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

It is not a de Polignac number, because 142132411205 - 210 = 142132410181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42938651 + ... + 42941960.

It is an arithmetic number, because the mean of its divisors is an integer number (21384272388).

Almost surely, 2142132411205 is an apocalyptic number.

It is an amenable number.

142132411205 is a deficient number, since it is larger than the sum of its proper divisors (28941767899).

142132411205 is an equidigital number, since it uses as much as digits as its factorization.

142132411205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85880947.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 142132411205 its reverse (502114231241), we get a palindrome (644246642446).

The spelling of 142132411205 in words is "one hundred forty-two billion, one hundred thirty-two million, four hundred eleven thousand, two hundred five".

Divisors: 1 5 331 1655 85880611 429403055 28426482241 142132411205