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13030230000 = 243543114011
BaseRepresentation
bin11000010001010100…
…11000011111110000
31020122002200021020010
430020222120133300
5203141214330000
65552551014520
7640621061514
oct141052303760
936562607203
1013030230000
115587252727
12263796a440
1312c8727588
148b8798144
15513e23d50
hex308a987f0

13030230000 has 200 divisors, whose sum is σ = 43423300096. Its totient is φ = 3362400000.

The previous prime is 13030229987. The next prime is 13030230013. The reversal of 13030230000 is 3203031.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13030229987) and next prime (13030230013).

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 polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 922995 + ... + 937005.

Almost surely, 213030230000 is an apocalyptic number.

13030230000 is a gapful number since it is divisible by the number (10) 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 13030230000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21711650048).

13030230000 is an abundant number, since it is smaller than the sum of its proper divisors (30393070096).

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

13030230000 is a wasteful number, since it uses less digits than its factorization.

13030230000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14073 (or 14052 counting only the distinct ones).

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

Adding to 13030230000 its reverse (3203031), we get a palindrome (13033433031).

The spelling of 13030230000 in words is "thirteen billion, thirty million, two hundred thirty thousand".