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101442041 = 731996983
BaseRepresentation
bin1100000101111…
…10000111111001
321001212210022122
412002332013321
5201432121131
614022131025
72341146251
oct602760771
9231783278
10101442041
11522969a8
1229b80a75
1318029c9c
14d688961
158d8bd7b
hex60be1f9

101442041 has 8 divisors (see below), whose sum is σ = 103363200. Its totient is φ = 99535392.

The previous prime is 101442037. The next prime is 101442059. The reversal of 101442041 is 140244101.

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

It is a cyclic number.

It is not a de Polignac number, because 101442041 - 22 = 101442037 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101442001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11036 + ... + 18018.

It is an arithmetic number, because the mean of its divisors is an integer number (12920400).

Almost surely, 2101442041 is an apocalyptic number.

It is an amenable number.

101442041 is a deficient number, since it is larger than the sum of its proper divisors (1921159).

101442041 is an equidigital number, since it uses as much as digits as its factorization.

101442041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7255.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 101442041 is about 10071.8439721830. The cubic root of 101442041 is about 466.3793643724.

Adding to 101442041 its reverse (140244101), we get a palindrome (241686142).

The spelling of 101442041 in words is "one hundred one million, four hundred forty-two thousand, forty-one".

Divisors: 1 73 199 6983 14527 509759 1389617 101442041