Search a number
-
+
3030100213 = 71743975791
BaseRepresentation
bin1011010010011011…
…1010100011110101
321211011200001001211
42310212322203311
522201201201323
61220401321421
7135042266260
oct26446724365
97734601054
103030100213
11131545a158
12706936271
133939c300a
1420a5ddcd7
1512b03c70d
hexb49ba8f5

3030100213 has 16 divisors (see below), whose sum is σ = 3668143104. Its totient is φ = 2443472640.

The previous prime is 3030100187. The next prime is 3030100217. The reversal of 3030100213 is 3120010303.

It is not a de Polignac number, because 3030100213 - 29 = 3030099701 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3030100193 and 3030100202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3030100217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 520348 + ... + 526138.

It is an arithmetic number, because the mean of its divisors is an integer number (229258944).

Almost surely, 23030100213 is an apocalyptic number.

It is an amenable number.

3030100213 is a deficient number, since it is larger than the sum of its proper divisors (638042891).

3030100213 is a wasteful number, since it uses less digits than its factorization.

3030100213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10212.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 3030100213 is about 55046.3460458549. The cubic root of 3030100213 is about 1447.0570850945.

Adding to 3030100213 its reverse (3120010303), we get a palindrome (6150110516).

The spelling of 3030100213 in words is "three billion, thirty million, one hundred thousand, two hundred thirteen".

Divisors: 1 7 17 119 4397 5791 30779 40537 74749 98447 523243 689129 25463027 178241189 432871459 3030100213