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30273982518415 = 537689116065113
BaseRepresentation
bin1101110001000101101011…
…11110010101010010001111
310222012011102220010210002011
412320202311332111102033
512432002104011042130
6144215401531242051
76243136336356556
oct670426576252217
9128164386123064
1030273982518415
11971213a988359
12348b3735a9327
1313b7a93cb642c
147693a8d66d9d
153777682ce52a
hex1b88b5f9548f

30273982518415 has 8 divisors (see below), whose sum is σ = 36328877674128. Its totient is φ = 24219120246720.

The previous prime is 30273982518391. The next prime is 30273982518421. The reversal of 30273982518415 is 51481528937203.

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

It is not a de Polignac number, because 30273982518415 - 231 = 30271835034767 is a prime.

It is a super-3 number, since 3×302739825184153 (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30273982518415.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6148102 + ... + 9917011.

It is an arithmetic number, because the mean of its divisors is an integer number (4541109709266).

Almost surely, 230273982518415 is an apocalyptic number.

30273982518415 is a deficient number, since it is larger than the sum of its proper divisors (6054895155713).

30273982518415 is a wasteful number, since it uses less digits than its factorization.

30273982518415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16442009.

The product of its (nonzero) digits is 14515200, while the sum is 58.

The spelling of 30273982518415 in words is "thirty trillion, two hundred seventy-three billion, nine hundred eighty-two million, five hundred eighteen thousand, four hundred fifteen".

Divisors: 1 5 376891 1884455 16065113 80325565 6054796503683 30273982518415