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101245241 = 236765701
BaseRepresentation
bin1100000100011…
…10000100111001
321001111210100202
412002032010321
5201404321431
614014011545
72336366426
oct602160471
9231453322
10101245241
1152172059
1229aa6bb5
1317c8b536
14d636d4d
158d4d8cb
hex608e139

101245241 has 8 divisors (see below), whose sum is σ = 107225664. Its totient is φ = 95396400.

The previous prime is 101245229. The next prime is 101245259. The reversal of 101245241 is 142542101.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-101245241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101245141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31310 + ... + 34391.

It is an arithmetic number, because the mean of its divisors is an integer number (13403208).

Almost surely, 2101245241 is an apocalyptic number.

It is an amenable number.

101245241 is a deficient number, since it is larger than the sum of its proper divisors (5980423).

101245241 is an equidigital number, since it uses as much as digits as its factorization.

101245241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65791.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 101245241 is about 10062.0694193590. The cubic root of 101245241 is about 466.0775733987.

Adding to 101245241 its reverse (142542101), we get a palindrome (243787342).

The spelling of 101245241 in words is "one hundred one million, two hundred forty-five thousand, two hundred forty-one".

Divisors: 1 23 67 1541 65701 1511123 4401967 101245241