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30000300033000 = 233531123229172603
BaseRepresentation
bin1101101001000111111010…
…01110100000001111101000
310221020000000111021000101110
412310203331032200033220
512413011103302024000
6143445540401550320
76214310254544043
oct664437516401750
9127200014230343
1030000300033000
119617068298310
1234463139453a0
13139802964c07b
1475a04516bc5a
1537059b2e2850
hex1b48fd3a03e8

30000300033000 has 512 divisors, whose sum is σ = 107015584665600. Its totient is φ = 6926173056000.

The previous prime is 30000300032957. The next prime is 30000300033017. The reversal of 30000300033000 is 33000300003.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 173724699 + ... + 173897301.

It is an arithmetic number, because the mean of its divisors is an integer number (209014813800).

Almost surely, 230000300033000 is an apocalyptic number.

30000300033000 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 30000300033000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53507792332800).

30000300033000 is an abundant number, since it is smaller than the sum of its proper divisors (77015284632600).

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

30000300033000 is a wasteful number, since it uses less digits than its factorization.

30000300033000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172890 (or 172876 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 12.

Adding to 30000300033000 its reverse (33000300003), we get a palindrome (30033300333003).

The spelling of 30000300033000 in words is "thirty trillion, three hundred million, thirty-three thousand".