Search a number
-
+
30230424213 = 3112297398813
BaseRepresentation
bin11100001001110111…
…111010101010010101
32220000210212122222020
4130021313322222111
5443402442033323
621515422523353
72120065236363
oct341167725225
986023778866
1030230424213
1111903317170
125a38136559
132b0a0424a2
14166acaa633
15bbde92ae3
hex709dfaa95

30230424213 has 16 divisors (see below), whose sum is σ = 43990779456. Its totient is φ = 18313447040.

The previous prime is 30230424193. The next prime is 30230424269. The reversal of 30230424213 is 31242403203.

It is a cyclic number.

It is not a de Polignac number, because 30230424213 - 26 = 30230424149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30230424293) 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, 123606 + ... + 275207.

It is an arithmetic number, because the mean of its divisors is an integer number (2749423716).

Almost surely, 230230424213 is an apocalyptic number.

30230424213 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

30230424213 is a deficient number, since it is larger than the sum of its proper divisors (13760355243).

30230424213 is a wasteful number, since it uses less digits than its factorization.

30230424213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401124.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 30230424213 its reverse (31242403203), we get a palindrome (61472827416).

The spelling of 30230424213 in words is "thirty billion, two hundred thirty million, four hundred twenty-four thousand, two hundred thirteen".

Divisors: 1 3 11 33 2297 6891 25267 75801 398813 1196439 4386943 13160829 916073461 2748220383 10076808071 30230424213