Base | Representation |
---|---|
bin | 11100000010000110… |
… | …111001000110110001 |
3 | 2212200201201011000211 |
4 | 130002012321012301 |
5 | 443121113213043 |
6 | 21454450144121 |
7 | 2113623621451 |
oct | 340206710661 |
9 | 85621634024 |
10 | 30100132273 |
11 | 11846815982 |
12 | 5a00582041 |
13 | 2ab9053b73 |
14 | 1657871d61 |
15 | bb2807a9d |
hex | 7021b91b1 |
30100132273 has 2 divisors, whose sum is σ = 30100132274. Its totient is φ = 30100132272.
The previous prime is 30100132243. The next prime is 30100132331. The reversal of 30100132273 is 37223100103.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 22347858064 + 7752274209 = 149492^2 + 88047^2 .
It is a cyclic number.
It is not a de Polignac number, because 30100132273 - 217 = 30100001201 is a prime.
It is a super-2 number, since 2×301001322732 (a number of 22 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (30100132243) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15050066136 + 15050066137.
It is an arithmetic number, because the mean of its divisors is an integer number (15050066137).
Almost surely, 230100132273 is an apocalyptic number.
It is an amenable number.
30100132273 is a deficient number, since it is larger than the sum of its proper divisors (1).
30100132273 is an equidigital number, since it uses as much as digits as its factorization.
30100132273 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 756, while the sum is 22.
Adding to 30100132273 its reverse (37223100103), we get a palindrome (67323232376).
The spelling of 30100132273 in words is "thirty billion, one hundred million, one hundred thirty-two thousand, two hundred seventy-three".
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