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101048001 = 333682667
BaseRepresentation
bin1100000010111…
…01111011000001
321001010202210120
412001131323001
5201332014001
614005450453
72334615405
oct601357301
9231122716
10101048001
115204794a
1229a10a29
1317c1c822
14d5c5105
158d10236
hex605dec1

101048001 has 4 divisors (see below), whose sum is σ = 134730672. Its totient is φ = 67365332.

The previous prime is 101047997. The next prime is 101048009. The reversal of 101048001 is 100840101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 100840101 = 333613367.

It is a cyclic number.

It is not a de Polignac number, because 101048001 - 22 = 101047997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101048009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16841331 + ... + 16841336.

It is an arithmetic number, because the mean of its divisors is an integer number (33682668).

Almost surely, 2101048001 is an apocalyptic number.

It is an amenable number.

101048001 is a deficient number, since it is larger than the sum of its proper divisors (33682671).

101048001 is an equidigital number, since it uses as much as digits as its factorization.

101048001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33682670.

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 101048001 is about 10052.2634764515. The cubic root of 101048001 is about 465.7747150410.

Adding to 101048001 its reverse (100840101), we get a palindrome (201888102).

The spelling of 101048001 in words is "one hundred one million, forty-eight thousand, one".

Divisors: 1 3 33682667 101048001