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30540161532066 = 235090026922011
BaseRepresentation
bin1101111000110101011110…
…11110101100000010100010
311000010121111100220200120020
412330122233132230002202
513000332222323011231
6144541542335254310
76301311446556414
oct674325736540242
9130117440820506
1030540161532066
119805012005a6a
123512a7a37a396
131406c03c48484
1477821a3c89b4
1537e6466a0396
hex1bc6af7ac0a2

30540161532066 has 8 divisors (see below), whose sum is σ = 61080323064144. Its totient is φ = 10180053844020.

The previous prime is 30540161532061. The next prime is 30540161532103. The reversal of 30540161532066 is 66023516104503.

It is a sphenic number, since it is the product of 3 distinct primes.

30540161532066 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (30540161532061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2545013461000 + ... + 2545013461011.

It is an arithmetic number, because the mean of its divisors is an integer number (7635040383018).

Almost surely, 230540161532066 is an apocalyptic number.

30540161532066 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

30540161532066 is a wasteful number, since it uses less digits than its factorization.

30540161532066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5090026922016.

The product of its (nonzero) digits is 388800, while the sum is 42.

Adding to 30540161532066 its reverse (66023516104503), we get a palindrome (96563677636569).

The spelling of 30540161532066 in words is "thirty trillion, five hundred forty billion, one hundred sixty-one million, five hundred thirty-two thousand, sixty-six".

Divisors: 1 2 3 6 5090026922011 10180053844022 15270080766033 30540161532066