Search a number
-
+
30220132313 = 734912370091
BaseRepresentation
bin11100001001010000…
…101001111111011001
32220000002111210010202
4130021100221333121
5443342323213223
621514414151545
72116611613010
oct341120517731
986002453122
1030220132313
11118a8527768
125a347b25b5
132b07b7aac7
14166978ba77
15bbd10d428
hex709429fd9

30220132313 has 8 divisors (see below), whose sum is σ = 34636257600. Its totient is φ = 25828747920.

The previous prime is 30220132309. The next prime is 30220132343. The reversal of 30220132313 is 31323102203.

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 30220132313 - 22 = 30220132309 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30220132303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6182603 + ... + 6187488.

It is an arithmetic number, because the mean of its divisors is an integer number (4329532200).

Almost surely, 230220132313 is an apocalyptic number.

It is an amenable number.

30220132313 is a deficient number, since it is larger than the sum of its proper divisors (4416125287).

30220132313 is a wasteful number, since it uses less digits than its factorization.

30220132313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12370447.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 30220132313 its reverse (31323102203), we get a palindrome (61543234516).

The spelling of 30220132313 in words is "thirty billion, two hundred twenty million, one hundred thirty-two thousand, three hundred thirteen".

Divisors: 1 7 349 2443 12370091 86590637 4317161759 30220132313