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30201301 = 132323177
BaseRepresentation
bin111001100110…
…1010111010101
32002211101101201
41303031113111
530212420201
62555152501
7514464304
oct163152725
962741351
1030201301
1116058759
12a145731
1363457c0
14402243b
1529b8801
hex1ccd5d5

30201301 has 4 divisors (see below), whose sum is σ = 32524492. Its totient is φ = 27878112.

The previous prime is 30201271. The next prime is 30201319. The reversal of 30201301 is 10310203.

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 15563025 + 14638276 = 3945^2 + 3826^2 .

It is a cyclic number.

It is not a de Polignac number, because 30201301 - 27 = 30201173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30201331) 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, 1161576 + ... + 1161601.

It is an arithmetic number, because the mean of its divisors is an integer number (8131123).

Almost surely, 230201301 is an apocalyptic number.

It is an amenable number.

30201301 is a deficient number, since it is larger than the sum of its proper divisors (2323191).

30201301 is a wasteful number, since it uses less digits than its factorization.

30201301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2323190.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 30201301 is about 5495.5710349335. The cubic root of 30201301 is about 311.4166896902.

Adding to 30201301 its reverse (10310203), we get a palindrome (40511504).

The spelling of 30201301 in words is "thirty million, two hundred one thousand, three hundred one".

Divisors: 1 13 2323177 30201301