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30214301 = 132324177
BaseRepresentation
bin111001101000…
…0100010011101
32002212001020012
41303100202131
530213324201
62555333005
7514550225
oct163204235
962761205
1030214301
11160674a7
12a151165
13634b6b0
144027085
1529bc5bb
hex1cd089d

30214301 has 4 divisors (see below), whose sum is σ = 32538492. Its totient is φ = 27890112.

The previous prime is 30214297. The next prime is 30214319. The reversal of 30214301 is 10341203.

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 17859076 + 12355225 = 4226^2 + 3515^2 .

It is a cyclic number.

It is not a de Polignac number, because 30214301 - 22 = 30214297 is a prime.

It is a super-3 number, since 3×302143013 (a number of 23 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30214361) 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, 1162076 + ... + 1162101.

It is an arithmetic number, because the mean of its divisors is an integer number (8134623).

Almost surely, 230214301 is an apocalyptic number.

It is an amenable number.

30214301 is a deficient number, since it is larger than the sum of its proper divisors (2324191).

30214301 is a wasteful number, since it uses less digits than its factorization.

30214301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2324190.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 30214301 is about 5496.7536783087. The cubic root of 30214301 is about 311.4613658697.

Adding to 30214301 its reverse (10341203), we get a palindrome (40555504).

The spelling of 30214301 in words is "thirty million, two hundred fourteen thousand, three hundred one".

Divisors: 1 13 2324177 30214301