Base | Representation |
---|---|
bin | 111101011001111… |
… | …110110110010001 |
3 | 2122210112122210210 |
4 | 331121332312101 |
5 | 4102214034301 |
6 | 250121114333 |
7 | 34346510232 |
oct | 7531766621 |
9 | 2583478723 |
10 | 1030221201 |
11 | 489595489 |
12 | 2490289a9 |
13 | 13558ba59 |
14 | 9ab77089 |
15 | 606a0ad6 |
hex | 3d67ed91 |
1030221201 has 8 divisors (see below), whose sum is σ = 1420994880. Its totient is φ = 663130832.
The previous prime is 1030221167. The next prime is 1030221263. The reversal of 1030221201 is 1021220301.
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 1030221201 - 218 = 1029959057 is a prime.
It is a super-2 number, since 2×10302212012 = 2122711445979764802, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (1030221271) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5920725 + ... + 5920898.
It is an arithmetic number, because the mean of its divisors is an integer number (177624360).
Almost surely, 21030221201 is an apocalyptic number.
It is an amenable number.
1030221201 is a deficient number, since it is larger than the sum of its proper divisors (390773679).
1030221201 is a wasteful number, since it uses less digits than its factorization.
1030221201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11841655.
The product of its (nonzero) digits is 24, while the sum is 12.
The square root of 1030221201 is about 32097.0590708869. The cubic root of 1030221201 is about 1009.9739237786.
Adding to 1030221201 its reverse (1021220301), we get a palindrome (2051441502).
The spelling of 1030221201 in words is "one billion, thirty million, two hundred twenty-one thousand, two hundred one".
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