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30075861108030 = 2355318915635917
BaseRepresentation
bin1101101011010100101010…
…00001001000010100111110
310221111020001110202100001220
412311222111001020110332
512420230330420424110
6143544354310014210
76222623606230323
oct665522501102476
9127436043670056
1030075861108030
119646112579361
123458aa1047366
1313a21abc4275a
1475d972578b4a
1537251ec39370
hex1b5a9504853e

30075861108030 has 32 divisors (see below), whose sum is σ = 73543992449184. Its totient is φ = 7868904541056.

The previous prime is 30075861107987. The next prime is 30075861108049. The reversal of 30075861108030 is 3080116857003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9457816369 + ... + 9457819548.

It is an arithmetic number, because the mean of its divisors is an integer number (2298249764037).

Almost surely, 230075861108030 is an apocalyptic number.

30075861108030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30075861108030 is an abundant number, since it is smaller than the sum of its proper divisors (43468131341154).

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

30075861108030 is a wasteful number, since it uses less digits than its factorization.

30075861108030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18915635980.

The product of its (nonzero) digits is 120960, while the sum is 42.

The spelling of 30075861108030 in words is "thirty trillion, seventy-five billion, eight hundred sixty-one million, one hundred eight thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 53 106 159 265 318 530 795 1590 18915635917 37831271834 56746907751 94578179585 113493815502 189156359170 283734538755 567469077510 1002528703601 2005057407202 3007586110803 5012643518005 6015172221606 10025287036010 15037930554015 30075861108030