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30014201 = 74287743
BaseRepresentation
bin111001001111…
…1101011111001
32002110212202002
41302133223321
530140423301
62551150345
7513054650
oct162375371
962425662
1030014201
1115a40128
12a0753b5
1362ab5a9
143db4197
15297d16b
hex1c9faf9

30014201 has 4 divisors (see below), whose sum is σ = 34301952. Its totient is φ = 25726452.

The previous prime is 30014189. The next prime is 30014207. The reversal of 30014201 is 10241003.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10241003 = 23445261.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30014201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30014207) 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, 2143865 + ... + 2143878.

It is an arithmetic number, because the mean of its divisors is an integer number (8575488).

Almost surely, 230014201 is an apocalyptic number.

It is an amenable number.

30014201 is a deficient number, since it is larger than the sum of its proper divisors (4287751).

30014201 is an equidigital number, since it uses as much as digits as its factorization.

30014201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4287750.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 30014201 is about 5478.5217896801. The cubic root of 30014201 is about 310.7722715377.

Adding to 30014201 its reverse (10241003), we get a palindrome (40255204).

The spelling of 30014201 in words is "thirty million, fourteen thousand, two hundred one".

Divisors: 1 7 4287743 30014201