Search a number
-
+
30241300133 = 112749209103
BaseRepresentation
bin11100001010100001…
…011001111010100101
32220001120100012221002
4130022201121322211
5443413233101013
621520452003045
72120256544532
oct341241317245
986046305832
1030241300133
1111909475430
125a3b900485
132b0c37c945
14166c4dbd89
15bbede0358
hex70a859ea5

30241300133 has 4 divisors (see below), whose sum is σ = 32990509248. Its totient is φ = 27492091020.

The previous prime is 30241300127. The next prime is 30241300181. The reversal of 30241300133 is 33100314203.

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 30241300133 - 28 = 30241299877 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 (30241303133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1374604541 + ... + 1374604562.

It is an arithmetic number, because the mean of its divisors is an integer number (8247627312).

Almost surely, 230241300133 is an apocalyptic number.

It is an amenable number.

30241300133 is a deficient number, since it is larger than the sum of its proper divisors (2749209115).

30241300133 is a wasteful number, since it uses less digits than its factorization.

30241300133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2749209114.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 30241300133 its reverse (33100314203), we get a palindrome (63341614336).

The spelling of 30241300133 in words is "thirty billion, two hundred forty-one million, three hundred thousand, one hundred thirty-three".

Divisors: 1 11 2749209103 30241300133