Search a number
-
+
30012320302001 = 33789057330273
BaseRepresentation
bin1101101001011110010011…
…01100001100001110110001
310221021011001012111221120122
412310233021230030032301
512413210212444131001
6143455245234020025
76215214163260062
oct664571154141661
9127234035457518
1030012320302001
119621176433324
123448709417615
1313991c3a5c58b
1475a865744569
15370a51718b1b
hex1b4bc9b0c3b1

30012320302001 has 4 divisors (see below), whose sum is σ = 30101377632612. Its totient is φ = 29923262971392.

The previous prime is 30012320301967. The next prime is 30012320302021. The reversal of 30012320302001 is 10020302321003.

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 12406315507600 + 17606004794401 = 3522260^2 + 4195951^2 .

It is a cyclic number.

It is not a de Polignac number, because 30012320302001 - 230 = 30011246560177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30012320302021) 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, 44528664800 + ... + 44528665473.

It is an arithmetic number, because the mean of its divisors is an integer number (7525344408153).

Almost surely, 230012320302001 is an apocalyptic number.

It is an amenable number.

30012320302001 is a deficient number, since it is larger than the sum of its proper divisors (89057330611).

30012320302001 is an equidigital number, since it uses as much as digits as its factorization.

30012320302001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89057330610.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 30012320302001 its reverse (10020302321003), we get a palindrome (40032622623004).

The spelling of 30012320302001 in words is "thirty trillion, twelve billion, three hundred twenty million, three hundred two thousand, one".

Divisors: 1 337 89057330273 30012320302001