Base | Representation |
---|---|
bin | 1100000100010… |
… | …00111011010111 |
3 | 21001110201102122 |
4 | 12002020323113 |
5 | 201403133101 |
6 | 14013330155 |
7 | 2336251100 |
oct | 602107327 |
9 | 231421378 |
10 | 101224151 |
11 | 52158226 |
12 | 29a9695b |
13 | 17c81a62 |
14 | d62d3a7 |
15 | 8d4751b |
hex | 6088ed7 |
101224151 has 6 divisors (see below), whose sum is σ = 117750600. Its totient is φ = 86763516.
The previous prime is 101224147. The next prime is 101224159. The reversal of 101224151 is 151422101.
It is not a de Polignac number, because 101224151 - 22 = 101224147 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (101224159) 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 5 ways as a sum of consecutive naturals, for example, 1032851 + ... + 1032948.
It is an arithmetic number, because the mean of its divisors is an integer number (19625100).
Almost surely, 2101224151 is an apocalyptic number.
101224151 is a deficient number, since it is larger than the sum of its proper divisors (16526449).
101224151 is an equidigital number, since it uses as much as digits as its factorization.
101224151 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2065813 (or 2065806 counting only the distinct ones).
The product of its (nonzero) digits is 80, while the sum is 17.
The square root of 101224151 is about 10061.0213696225. The cubic root of 101224151 is about 466.0452088861.
Adding to 101224151 its reverse (151422101), we get a palindrome (252646252).
The spelling of 101224151 in words is "one hundred one million, two hundred twenty-four thousand, one hundred fifty-one".
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