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30001011000000 = 2635646321599
BaseRepresentation
bin1101101001001001001111…
…00110101000001011000000
310221020001212001001212202120
412310210213212220023000
512413014032304000000
6143450135120244240
76214334006633115
oct664444746501300
9127201761055676
1030001011000000
1196173a2648347
123446491a70680
131398110a2b1c1
1475a0b175c90c
153705dd92e6a0
hex1b49279a82c0

30001011000000 has 392 divisors, whose sum is σ = 99439727155200. Its totient is φ = 7982620800000.

The previous prime is 30001010999909. The next prime is 30001011000001. The reversal of 30001011000000 is 11010003.

It is a super-2 number, since 2×300010110000002 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is not an unprimeable number, because it can be changed into a prime (30001011000001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 1388989201 + ... + 1389010799.

Almost surely, 230001011000000 is an apocalyptic number.

30001011000000 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 30001011000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49719863577600).

30001011000000 is an abundant number, since it is smaller than the sum of its proper divisors (69438716155200).

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

30001011000000 is an frugal number, since it uses more digits than its factorization.

30001011000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22107 (or 22072 counting only the distinct ones).

The product of its (nonzero) digits is 3, while the sum is 6.

Adding to 30001011000000 its reverse (11010003), we get a palindrome (30001022010003).

The spelling of 30001011000000 in words is "thirty trillion, one billion, eleven million", and thus it is an aban number and an uban number.