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30230230004 = 22131621358637
BaseRepresentation
bin11100001001110111…
…001011001111110100
32220000210111210120022
4130021313023033310
5443402414330004
621515414424312
72120063500232
oct341167131764
986023453508
1030230230004
11119031a4267
125a38062098
132b09ca4c80
14166ac59952
15bbde552be
hex709dcb3f4

30230230004 has 24 divisors (see below), whose sum is σ = 57007661928. Its totient is φ = 13943767680.

The previous prime is 30230229983. The next prime is 30230230031. The reversal of 30230230004 is 40003203203.

It can be written as a sum of positive squares in 4 ways, for example, as 5712100 + 30224517904 = 2390^2 + 173852^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95027 + ... + 263610.

It is an arithmetic number, because the mean of its divisors is an integer number (2375319247).

Almost surely, 230230230004 is an apocalyptic number.

It is an amenable number.

30230230004 is a deficient number, since it is larger than the sum of its proper divisors (26777431924).

30230230004 is a wasteful number, since it uses less digits than its factorization.

30230230004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360275 (or 360273 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 17.

Adding to 30230230004 its reverse (40003203203), we get a palindrome (70233433207).

The spelling of 30230230004 in words is "thirty billion, two hundred thirty million, two hundred thirty thousand, four".

Divisors: 1 2 4 13 26 52 1621 3242 6484 21073 42146 84292 358637 717274 1434548 4662281 9324562 18649124 581350577 1162701154 2325402308 7557557501 15115115002 30230230004