Search a number
-
+
30013330101331 = 85735021388683
BaseRepresentation
bin1101101001100000001011…
…11000010001010001010011
310221021020122120122001211211
412310300011320101101103
512413214300001220311
6143455533345320551
76215251204363333
oct664600570212123
9127236576561754
1030013330101331
11962164443a525
12344894b636157
13139932501ab85
1475a91d8c30c3
15370ab01d3821
hex1b4c05e11453

30013330101331 has 4 divisors (see below), whose sum is σ = 30048351490872. Its totient is φ = 29978308711792.

The previous prime is 30013330101277. The next prime is 30013330101341. The reversal of 30013330101331 is 13310103331003.

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

It is a cyclic number.

It is not a de Polignac number, because 30013330101331 - 223 = 30013321712723 is a prime.

It is a super-2 number, since 2×300133301013312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30013330101341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17510693485 + ... + 17510695198.

It is an arithmetic number, because the mean of its divisors is an integer number (7512087872718).

Almost surely, 230013330101331 is an apocalyptic number.

30013330101331 is a deficient number, since it is larger than the sum of its proper divisors (35021389541).

30013330101331 is an equidigital number, since it uses as much as digits as its factorization.

30013330101331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35021389540.

The product of its (nonzero) digits is 729, while the sum is 22.

Adding to 30013330101331 its reverse (13310103331003), we get a palindrome (43323433432334).

The spelling of 30013330101331 in words is "thirty trillion, thirteen billion, three hundred thirty million, one hundred one thousand, three hundred thirty-one".

Divisors: 1 857 35021388683 30013330101331