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30112310003200 = 2952971011092203
BaseRepresentation
bin1101101100011000100011…
…00010101000011000000000
310221121201010122210001112021
412312030101202220120000
512421330002330100300
6144013223152211224
76225354053562655
oct666142142503000
9127551118701467
1030112310003200
11965a616a74817
123463b73839b14
1313a576a3a4449
1476162d283c2c
15373454abbd1a
hex1b63118a8600

30112310003200 has 480 divisors, whose sum is σ = 76854243201120. Its totient is φ = 11689132032000.

The previous prime is 30112310003143. The next prime is 30112310003221. The reversal of 30112310003200 is 230001321103.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

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, 13668773299 + ... + 13668775501.

It is an arithmetic number, because the mean of its divisors is an integer number (160113006669).

Almost surely, 230112310003200 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30112310003200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38427121600560).

30112310003200 is an abundant number, since it is smaller than the sum of its proper divisors (46741933197920).

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

30112310003200 is a wasteful number, since it uses less digits than its factorization.

30112310003200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2538 (or 2517 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 30112310003200 its reverse (230001321103), we get a palindrome (30342311324303).

The spelling of 30112310003200 in words is "thirty trillion, one hundred twelve billion, three hundred ten million, three thousand, two hundred".