Base | Representation |
---|---|
bin | 1100000010101… |
… | …10111011100001 |
3 | 21001002022111211 |
4 | 12001112323201 |
5 | 201330104421 |
6 | 14005110121 |
7 | 2334436042 |
oct | 601267341 |
9 | 231068454 |
10 | 101019361 |
11 | 52028383 |
12 | 299b8341 |
13 | 17c0c791 |
14 | d5b88c9 |
15 | 8d069e1 |
hex | 6056ee1 |
101019361 has 8 divisors (see below), whose sum is σ = 104918760. Its totient is φ = 97181568.
The previous prime is 101019349. The next prime is 101019377. The reversal of 101019361 is 163910101.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 30459361 + 70560000 = 5519^2 + 8400^2 .
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-101019361 is a prime.
It is a super-2 number, since 2×1010193612 = 20409822593696642, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (101019301) 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 7 ways as a sum of consecutive naturals, for example, 12046 + ... + 18631.
It is an arithmetic number, because the mean of its divisors is an integer number (13114845).
Almost surely, 2101019361 is an apocalyptic number.
It is an amenable number.
101019361 is a deficient number, since it is larger than the sum of its proper divisors (3899399).
101019361 is an equidigital number, since it uses as much as digits as its factorization.
101019361 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30803.
The product of its (nonzero) digits is 162, while the sum is 22.
The square root of 101019361 is about 10050.8388207154. The cubic root of 101019361 is about 465.7307060940.
Adding to 101019361 its reverse (163910101), we get a palindrome (264929462).
The spelling of 101019361 in words is "one hundred one million, nineteen thousand, three hundred sixty-one".
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