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30342510355005 = 3351877119743919
BaseRepresentation
bin1101110011000101010101…
…00011010010001000111101
310222102201022201100120102000
412321202222203102020331
512434112430122330010
6144311053512452513
76251113456356612
oct671425243221075
9128381281316360
1030342510355005
119739206082252
1234a06b93aa139
1313c1395436b74
1476c82a244509
153794295437c0
hex1b98aa8d223d

30342510355005 has 32 divisors (see below), whose sum is σ = 53970979622400. Its totient is φ = 16174050492096.

The previous prime is 30342510354983. The next prime is 30342510355033. The reversal of 30342510355005 is 50055301524303.

30342510355005 is a `hidden beast` number, since 3 + 0 + 3 + 42 + 5 + 103 + 5 + 500 + 5 = 666.

It is not a de Polignac number, because 30342510355005 - 28 = 30342510354749 is a prime.

It is a super-2 number, since 2×303425103550052 (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59618565 + ... + 60125354.

It is an arithmetic number, because the mean of its divisors is an integer number (1686593113200).

Almost surely, 230342510355005 is an apocalyptic number.

It is an amenable number.

30342510355005 is a deficient number, since it is larger than the sum of its proper divisors (23628469267395).

30342510355005 is a wasteful number, since it uses less digits than its factorization.

30342510355005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119745810 (or 119745804 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 36.

Adding to 30342510355005 its reverse (50055301524303), we get a palindrome (80397811879308).

The spelling of 30342510355005 in words is "thirty trillion, three hundred forty-two billion, five hundred ten million, three hundred fifty-five thousand, five".

Divisors: 1 3 5 9 15 27 45 135 1877 5631 9385 16893 28155 50679 84465 253395 119743919 359231757 598719595 1077695271 1796158785 3233085813 5388476355 16165429065 224759335963 674278007889 1123796679815 2022834023667 3371390039445 6068502071001 10114170118335 30342510355005