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30242020301 = 191591685279
BaseRepresentation
bin11100001010100100…
…001001101111001101
32220001121200210210222
4130022210021233031
5443413424122201
621520515241125
72120265634253
oct341244115715
986047623728
1030242020301
1111909917509
125a3bba91a5
132b0c57268c
14166c6485d3
15bbeed391b
hex70a909bcd

30242020301 has 4 divisors (see below), whose sum is σ = 31833705600. Its totient is φ = 28650335004.

The previous prime is 30242020283. The next prime is 30242020351. The reversal of 30242020301 is 10302024203.

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 30242020301 - 210 = 30242019277 is a prime.

It is a super-2 number, since 2×302420203012 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30242020301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30242020351) 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, 795842621 + ... + 795842658.

It is an arithmetic number, because the mean of its divisors is an integer number (7958426400).

Almost surely, 230242020301 is an apocalyptic number.

It is an amenable number.

30242020301 is a deficient number, since it is larger than the sum of its proper divisors (1591685299).

30242020301 is a wasteful number, since it uses less digits than its factorization.

30242020301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1591685298.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 30242020301 its reverse (10302024203), we get a palindrome (40544044504).

The spelling of 30242020301 in words is "thirty billion, two hundred forty-two million, twenty thousand, three hundred one".

Divisors: 1 19 1591685279 30242020301