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30002331103200 = 253252233710148481
BaseRepresentation
bin1101101001001011101100…
…10010011010111111100000
310221020012021001002001220200
412310211312102122333200
512413024233230300300
6143450514114505200
76214411506422361
oct664456622327740
9127205231061820
1030002331103200
119617a0a826425
12344679bb95200
131398291384561
1475a198bd3b68
15370669791200
hex1b497649afe0

30002331103200 has 864 divisors, whose sum is σ = 114504125141952. Its totient is φ = 7372062720000.

The previous prime is 30002331103187. The next prime is 30002331103211. The reversal of 30002331103200 is 230113320003.

30002331103200 is a `hidden beast` number, since 3 + 0 + 0 + 0 + 2 + 331 + 10 + 320 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 618822960 + ... + 618871440.

It is an arithmetic number, because the mean of its divisors is an integer number (132527922618).

Almost surely, 230002331103200 is an apocalyptic number.

30002331103200 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 30002331103200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57252062570976).

30002331103200 is an abundant number, since it is smaller than the sum of its proper divisors (84501794038752).

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

30002331103200 is a wasteful number, since it uses less digits than its factorization.

30002331103200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48668 (or 48652 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 30002331103200 its reverse (230113320003), we get a palindrome (30232444423203).

The spelling of 30002331103200 in words is "thirty trillion, two billion, three hundred thirty-one million, one hundred three thousand, two hundred".