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30230130000 = 243547143953
BaseRepresentation
bin11100001001110110…
…110010110101010000
32220000210022201101110
4130021312302311100
5443402403130000
621515412333320
72120062602540
oct341166626520
986023281343
1030230130000
1111903136114
125a38014240
132b09c6b5b5
14166ac31320
15bbde35850
hex709db2d50

30230130000 has 200 divisors, whose sum is σ = 111528649408. Its totient is φ = 6909696000.

The previous prime is 30230129959. The next prime is 30230130011. The reversal of 30230130000 is 3103203.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (200).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

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 39 ways as a sum of consecutive naturals, for example, 138024 + ... + 281976.

Almost surely, 230230130000 is an apocalyptic number.

30230130000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30230130000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55764324704).

30230130000 is an abundant number, since it is smaller than the sum of its proper divisors (81298519408).

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

30230130000 is a wasteful number, since it uses less digits than its factorization.

30230130000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143991 (or 143970 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 12.

Adding to 30230130000 its reverse (3103203), we get a palindrome (30233233203).

The spelling of 30230130000 in words is "thirty billion, two hundred thirty million, one hundred thirty thousand".