Base | Representation |
---|---|
bin | 1100000100011… |
… | …01010010010001 |
3 | 21001111121220202 |
4 | 12002031102101 |
5 | 201404221001 |
6 | 14013544545 |
7 | 2336354120 |
oct | 602152221 |
9 | 231447822 |
10 | 101242001 |
11 | 5216a683 |
12 | 29aa5155 |
13 | 17c89c13 |
14 | d635ab7 |
15 | 8d4c96b |
hex | 608d491 |
101242001 has 8 divisors (see below), whose sum is σ = 119437824. Its totient is φ = 83979360.
The previous prime is 101241983. The next prime is 101242019. The reversal of 101242001 is 100242101.
It is an interprime number because it is at equal distance from previous prime (101241983) and next prime (101242019).
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 101242001 - 210 = 101240977 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (101242201) 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, 233060 + ... + 233493.
It is an arithmetic number, because the mean of its divisors is an integer number (14929728).
Almost surely, 2101242001 is an apocalyptic number.
It is an amenable number.
101242001 is a deficient number, since it is larger than the sum of its proper divisors (18195823).
101242001 is an equidigital number, since it uses as much as digits as its factorization.
101242001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 466591.
The product of its (nonzero) digits is 16, while the sum is 11.
The square root of 101242001 is about 10061.9084173928. The cubic root of 101242001 is about 466.0726016178.
Adding to 101242001 its reverse (100242101), we get a palindrome (201484102).
The spelling of 101242001 in words is "one hundred one million, two hundred forty-two thousand, one".
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