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30325239240077 = 247712242728801
BaseRepresentation
bin1101110010100101001010…
…00111001101010110001101
310222101001202001201000201202
412321102211013031112031
512433322042221140302
6144255120024515245
76246632461332065
oct671224507152615
9128331661630652
1030325239240077
119731952a78a51
12349929931bb25
1313bc87221a332
1476ba6c5503a5
15378c68166202
hex1b94a51cd58d

30325239240077 has 4 divisors (see below), whose sum is σ = 30337481971356. Its totient is φ = 30312996508800.

The previous prime is 30325239240047. The next prime is 30325239240151. The reversal of 30325239240077 is 77004293252303.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 22412782197796 + 7912457042281 = 4734214^2 + 2812909^2 .

It is a cyclic number.

It is not a de Polignac number, because 30325239240077 - 228 = 30324970804621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30325239240047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6121361924 + ... + 6121366877.

It is an arithmetic number, because the mean of its divisors is an integer number (7584370492839).

Almost surely, 230325239240077 is an apocalyptic number.

It is an amenable number.

30325239240077 is a deficient number, since it is larger than the sum of its proper divisors (12242731279).

30325239240077 is a wasteful number, since it uses less digits than its factorization.

30325239240077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12242731278.

The product of its (nonzero) digits is 1905120, while the sum is 47.

The spelling of 30325239240077 in words is "thirty trillion, three hundred twenty-five billion, two hundred thirty-nine million, two hundred forty thousand, seventy-seven".

Divisors: 1 2477 12242728801 30325239240077