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30012303132300 = 223521937214166467
BaseRepresentation
bin1101101001011110010001…
…01010101100011010001100
310221021011000000012122011210
412310233020222230122030
512413210144100213200
6143455243422014420
76215213564316456
oct664571052543214
9127234000178153
1030012303132300
119621167776495
123448703717410
1313991c032a4a8
1475a8633552d6
15370a4ee76650
hex1b4bc8aac68c

30012303132300 has 288 divisors, whose sum is σ = 93921581134080. Its totient is φ = 7373578521600.

The previous prime is 30012303132209. The next prime is 30012303132341. The reversal of 30012303132300 is 323130321003.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 451503667 + ... + 451570133.

It is an arithmetic number, because the mean of its divisors is an integer number (326116601160).

Almost surely, 230012303132300 is an apocalyptic number.

30012303132300 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 30012303132300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46960790567040).

30012303132300 is an abundant number, since it is smaller than the sum of its proper divisors (63909278001780).

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

30012303132300 is a wasteful number, since it uses less digits than its factorization.

30012303132300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68681 (or 68674 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 30012303132300 its reverse (323130321003), we get a palindrome (30335433453303).

The spelling of 30012303132300 in words is "thirty trillion, twelve billion, three hundred three million, one hundred thirty-two thousand, three hundred".