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30360401 = 271112031
BaseRepresentation
bin111001111010…
…0001101010001
32010010110122022
41303310031101
530233013101
63002421225
7516026201
oct163641521
963113568
1030360401
1116157245
12a201815
1363a0046
144064401
1529eaa1b
hex1cf4351

30360401 has 4 divisors (see below), whose sum is σ = 30472704. Its totient is φ = 30248100.

The previous prime is 30360353. The next prime is 30360431. The reversal of 30360401 is 10406303.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30360401 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30360401.

It is not an unprimeable number, because it can be changed into a prime (30360431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55745 + ... + 56286.

It is an arithmetic number, because the mean of its divisors is an integer number (7618176).

Almost surely, 230360401 is an apocalyptic number.

It is an amenable number.

30360401 is a deficient number, since it is larger than the sum of its proper divisors (112303).

30360401 is a wasteful number, since it uses less digits than its factorization.

30360401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112302.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 30360401 is about 5510.0273139069. The cubic root of 30360401 is about 311.9625783794.

Adding to 30360401 its reverse (10406303), we get a palindrome (40766704).

The spelling of 30360401 in words is "thirty million, three hundred sixty thousand, four hundred one".

Divisors: 1 271 112031 30360401