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30230055050 = 2521346507777
BaseRepresentation
bin11100001001110110…
…100000100010001010
32220000210011220120112
4130021312200202022
5443402343230200
621515410554322
72120062141166
oct341166404212
986023156515
1030230055050
1111903094878
125a37b989a2
132b09c43450
14166ac11ca6
15bbde1d535
hex709da088a

30230055050 has 24 divisors (see below), whose sum is σ = 60553126956. Its totient is φ = 11161866240.

The previous prime is 30230055047. The next prime is 30230055181. The reversal of 30230055050 is 5055003203.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 300017041 + 29930038009 = 17321^2 + 173003^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23253239 + ... + 23254538.

Almost surely, 230230055050 is an apocalyptic number.

30230055050 is an abundant number, since it is smaller than the sum of its proper divisors (30323071906).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30230055050 is a wasteful number, since it uses less digits than its factorization.

30230055050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46507802 (or 46507797 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 23.

Adding to 30230055050 its reverse (5055003203), we get a palindrome (35285058253).

The spelling of 30230055050 in words is "thirty billion, two hundred thirty million, fifty-five thousand, fifty".

Divisors: 1 2 5 10 13 25 26 50 65 130 325 650 46507777 93015554 232538885 465077770 604601101 1162694425 1209202202 2325388850 3023005505 6046011010 15115027525 30230055050