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142124444241 = 3133644216519
BaseRepresentation
bin1000010001011101000…
…1101110101001010001
3111120211220012211101020
42010113101232221101
54312032324203431
6145142512030053
713160655562203
oct2042721565121
9446756184336
10142124444241
11553025a858a
1223665232329
131052ca5b0b0
146c4383c773
153a6c4b6696
hex211746ea51

142124444241 has 8 divisors (see below), whose sum is σ = 204076125120. Its totient is φ = 87461196432.

The previous prime is 142124444237. The next prime is 142124444243. The reversal of 142124444241 is 142444421241.

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

It is not a de Polignac number, because 142124444241 - 22 = 142124444237 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142124444243) by changing a digit.

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, 1822108221 + ... + 1822108298.

It is an arithmetic number, because the mean of its divisors is an integer number (25509515640).

Almost surely, 2142124444241 is an apocalyptic number.

It is an amenable number.

142124444241 is a deficient number, since it is larger than the sum of its proper divisors (61951680879).

142124444241 is a wasteful number, since it uses less digits than its factorization.

142124444241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3644216535.

The product of its digits is 32768, while the sum is 33.

Adding to 142124444241 its reverse (142444421241), we get a palindrome (284568865482).

The spelling of 142124444241 in words is "one hundred forty-two billion, one hundred twenty-four million, four hundred forty-four thousand, two hundred forty-one".

Divisors: 1 3 13 39 3644216519 10932649557 47374814747 142124444241