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30240401 is a prime number
BaseRepresentation
bin111001101011…
…0111010010001
32002220101000212
41303112322101
530220143101
63000053505
7515016302
oct163267221
962811025
1030240401
1116085074
12a164295
13635a539
1440327a9
1529c51bb
hex1cd6e91

30240401 has 2 divisors, whose sum is σ = 30240402. Its totient is φ = 30240400.

The previous prime is 30240389. The next prime is 30240437. The reversal of 30240401 is 10404203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22316176 + 7924225 = 4724^2 + 2815^2 .

It is a cyclic number.

It is not a de Polignac number, because 30240401 - 214 = 30224017 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (30240601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15120200 + 15120201.

It is an arithmetic number, because the mean of its divisors is an integer number (15120201).

Almost surely, 230240401 is an apocalyptic number.

It is an amenable number.

30240401 is a deficient number, since it is larger than the sum of its proper divisors (1).

30240401 is an equidigital number, since it uses as much as digits as its factorization.

30240401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 30240401 is about 5499.1272943986. The cubic root of 30240401 is about 311.5510232149.

Adding to 30240401 its reverse (10404203), we get a palindrome (40644604).

The spelling of 30240401 in words is "thirty million, two hundred forty thousand, four hundred one".