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30302011301 = 171782471253
BaseRepresentation
bin11100001110001000…
…111111111110100101
32220012210120122222212
4130032020333332211
5444024303330201
621530501133205
72121624563162
oct341610777645
986183518885
1030302011301
111193a771651
125a580ba205
132b1bb18503
1416765c3069
15bc53d3abb
hex70e23ffa5

30302011301 has 4 divisors (see below), whose sum is σ = 32084482572. Its totient is φ = 28519540032.

The previous prime is 30302011279. The next prime is 30302011349. The reversal of 30302011301 is 10311020303.

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 21301694401 + 9000316900 = 145951^2 + 94870^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30302011301 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 (30302011391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 891235610 + ... + 891235643.

It is an arithmetic number, because the mean of its divisors is an integer number (8021120643).

Almost surely, 230302011301 is an apocalyptic number.

It is an amenable number.

30302011301 is a deficient number, since it is larger than the sum of its proper divisors (1782471271).

30302011301 is a wasteful number, since it uses less digits than its factorization.

30302011301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1782471270.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 30302011301 its reverse (10311020303), we get a palindrome (40613031604).

The spelling of 30302011301 in words is "thirty billion, three hundred two million, eleven thousand, three hundred one".

Divisors: 1 17 1782471253 30302011301