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52130143524000 = 2535329647231529
BaseRepresentation
bin10111101101001011111101…
…01011111101010010100000
320211120121000100000010122110
423312211332223331102200
523313100013220232000
6302512131325435320
713660164360551643
oct1366457653752240
9224517010003573
1052130143524000
11156792a6a97783
125a1b20770bb40
132311b0b8011c9
14cc3180643a5a
156060583a1850
hex2f697eafd4a0

52130143524000 has 384 divisors, whose sum is σ = 176941079078400. Its totient is φ = 13401211084800.

The previous prime is 52130143523993. The next prime is 52130143524079. The reversal of 52130143524000 is 42534103125.

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 63 ways as a sum of consecutive naturals, for example, 225040236 + ... + 225271764.

It is an arithmetic number, because the mean of its divisors is an integer number (460784060100).

Almost surely, 252130143524000 is an apocalyptic number.

52130143524000 is a gapful number since it is divisible by the number (50) 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 52130143524000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88470539539200).

52130143524000 is an abundant number, since it is smaller than the sum of its proper divisors (124810935554400).

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

52130143524000 is a wasteful number, since it uses less digits than its factorization.

52130143524000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232233 (or 232215 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 52130143524000 its reverse (42534103125), we get a palindrome (52172677627125).

The spelling of 52130143524000 in words is "fifty-two trillion, one hundred thirty billion, one hundred forty-three million, five hundred twenty-four thousand".