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15030145351200 = 2535271571569479
BaseRepresentation
bin1101101010110111101001…
…1110010111111000100000
31222012212102200010212222110
43122231322132113320200
53432223214202214300
651544430425035320
73110615004353640
oct332557236277040
958185380125873
1015030145351200
114875281241071
121828b39325b40
1385044b7467b5
1439d66a358520
151b0e7de00550
hexdab7a797e20

15030145351200 has 288 divisors, whose sum is σ = 55947829109760. Its totient is φ = 3433268966400.

The previous prime is 15030145351157. The next prime is 15030145351211. The reversal of 15030145351200 is 215354103051.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26108061 + ... + 26677539.

It is an arithmetic number, because the mean of its divisors is an integer number (194263295520).

Almost surely, 215030145351200 is an apocalyptic number.

15030145351200 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 15030145351200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27973914554880).

15030145351200 is an abundant number, since it is smaller than the sum of its proper divisors (40917683758560).

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

15030145351200 is a wasteful number, since it uses less digits than its factorization.

15030145351200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571080 (or 571067 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

Adding to 15030145351200 its reverse (215354103051), we get a palindrome (15245499454251).

The spelling of 15030145351200 in words is "fifteen trillion, thirty billion, one hundred forty-five million, three hundred fifty-one thousand, two hundred".