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101241401 = 829112211
BaseRepresentation
bin1100000100011…
…01001000111001
321001111121002112
412002031020321
5201404211101
614013542105
72336352302
oct602151071
9231447075
10101241401
115216a188
1229aa4935
1317c89871
14d6357a9
158d4c6bb
hex608d239

101241401 has 4 divisors (see below), whose sum is σ = 101261904. Its totient is φ = 101220900.

The previous prime is 101241391. The next prime is 101241403. The reversal of 101241401 is 104142101.

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.

It is a cyclic number.

It is not a de Polignac number, because 101241401 - 214 = 101225017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101241403) 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 3 ways as a sum of consecutive naturals, for example, 2186 + ... + 14396.

It is an arithmetic number, because the mean of its divisors is an integer number (25315476).

Almost surely, 2101241401 is an apocalyptic number.

It is an amenable number.

101241401 is a deficient number, since it is larger than the sum of its proper divisors (20503).

101241401 is an equidigital number, since it uses as much as digits as its factorization.

101241401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20502.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 101241401 is about 10061.8786019312. The cubic root of 101241401 is about 466.0716809060.

Adding to 101241401 its reverse (104142101), we get a palindrome (205383502).

The spelling of 101241401 in words is "one hundred one million, two hundred forty-one thousand, four hundred one".

Divisors: 1 8291 12211 101241401