Base | Representation |
---|---|
bin | 1011100011011000… |
… | …1001001001111101 |
3 | 22000010110100001002 |
4 | 2320312021021331 |
5 | 22322401413041 |
6 | 1231421300045 |
7 | 136564526252 |
oct | 27066111175 |
9 | 8003410032 |
10 | 3101201021 |
11 | 1351602256 |
12 | 726704625 |
13 | 3a56588b9 |
14 | 215c2b429 |
15 | 1323d459b |
hex | b8d8927d |
3101201021 has 8 divisors (see below), whose sum is σ = 3289087104. Its totient is φ = 2917735920.
The previous prime is 3101201017. The next prime is 3101201023. The reversal of 3101201021 is 1201021013.
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 3101201021 - 22 = 3101201017 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 3101200993 and 3101201011.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3101201023) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1103801 + ... + 1106606.
It is an arithmetic number, because the mean of its divisors is an integer number (411135888).
Almost surely, 23101201021 is an apocalyptic number.
It is an amenable number.
3101201021 is a deficient number, since it is larger than the sum of its proper divisors (187886083).
3101201021 is a wasteful number, since it uses less digits than its factorization.
3101201021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2210491.
The product of its (nonzero) digits is 12, while the sum is 11.
The square root of 3101201021 is about 55688.4280708299. The cubic root of 3101201021 is about 1458.2880134930.
Adding to 3101201021 its reverse (1201021013), we get a palindrome (4302222034).
The spelling of 3101201021 in words is "three billion, one hundred one million, two hundred one thousand, twenty-one".
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