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30287360801 = 972391306447
BaseRepresentation
bin11100001101010001…
…000111001100100001
32220011210000100021202
4130031101013030201
5444012031021201
621525215130545
72121356214305
oct341521071441
986153010252
1030287360801
11119324754a5
125a53213a55
132b18a88c89
14167468bd05
15bc3e8cc6b
hex70d447321

30287360801 has 8 divisors (see below), whose sum is σ = 30727656960. Its totient is φ = 29849678208.

The previous prime is 30287360791. The next prime is 30287360813. The reversal of 30287360801 is 10806378203.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30287360801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30287360861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 630041 + ... + 676406.

It is an arithmetic number, because the mean of its divisors is an integer number (3840957120).

Almost surely, 230287360801 is an apocalyptic number.

It is an amenable number.

30287360801 is a deficient number, since it is larger than the sum of its proper divisors (440296159).

30287360801 is a wasteful number, since it uses less digits than its factorization.

30287360801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1306783.

The product of its (nonzero) digits is 48384, while the sum is 38.

The spelling of 30287360801 in words is "thirty billion, two hundred eighty-seven million, three hundred sixty thousand, eight hundred one".

Divisors: 1 97 239 23183 1306447 126725359 312240833 30287360801