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30230012313 = 3249922433001
BaseRepresentation
bin11100001001110110…
…010110000110011001
32220000210002201221200
4130021312112012121
5443402340343223
621515410024413
72120061602454
oct341166260631
986023081850
1030230012313
1111903065756
125a37b78109
132b09c29b67
14166ac0049b
15bbde10a43
hex709d96199

30230012313 has 24 divisors (see below), whose sum is σ = 43787172000. Its totient is φ = 20097288000.

The previous prime is 30230012287. The next prime is 30230012327. The reversal of 30230012313 is 31321003203.

It is not a de Polignac number, because 30230012313 - 26 = 30230012249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30230022313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10071813 + ... + 10074813.

It is an arithmetic number, because the mean of its divisors is an integer number (1824465500).

Almost surely, 230230012313 is an apocalyptic number.

It is an amenable number.

30230012313 is a deficient number, since it is larger than the sum of its proper divisors (13557159687).

30230012313 is a wasteful number, since it uses less digits than its factorization.

30230012313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5749 (or 5746 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 30230012313 its reverse (31321003203), we get a palindrome (61551015516).

The spelling of 30230012313 in words is "thirty billion, two hundred thirty million, twelve thousand, three hundred thirteen".

Divisors: 1 3 9 499 1497 2243 3001 4491 6729 9003 20187 27009 1119257 1497499 3357771 4492497 6731243 10073313 13477491 20193729 60581187 3358890257 10076670771 30230012313