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30004191661201 = 147672031840703
BaseRepresentation
bin1101101001001111001010…
…01011111000110010010001
310221020101001201001012200021
412310213211023320302101
512413042041031124301
6143451422501023441
76214505561046622
oct664474513706221
9127211051035607
1030004191661201
119618784a9216a
12344701b0b4b81
1313984c9988554
1475a2d3d51a49
15370727cac8a1
hex1b49e52f8c91

30004191661201 has 4 divisors (see below), whose sum is σ = 30006223516672. Its totient is φ = 30002159805732.

The previous prime is 30004191661193. The next prime is 30004191661207. The reversal of 30004191661201 is 10216619140003.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30004191661201 - 23 = 30004191661193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30004191661207) 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, 1015905585 + ... + 1015935118.

It is an arithmetic number, because the mean of its divisors is an integer number (7501555879168).

Almost surely, 230004191661201 is an apocalyptic number.

It is an amenable number.

30004191661201 is a deficient number, since it is larger than the sum of its proper divisors (2031855471).

30004191661201 is a wasteful number, since it uses less digits than its factorization.

30004191661201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2031855470.

The product of its (nonzero) digits is 7776, while the sum is 34.

The spelling of 30004191661201 in words is "thirty trillion, four billion, one hundred ninety-one million, six hundred sixty-one thousand, two hundred one".

Divisors: 1 14767 2031840703 30004191661201