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30343001 = 132334077
BaseRepresentation
bin111001110111…
…1111101011001
32010002120202212
41303233331121
530231434001
63002204505
7515624363
oct163577531
963076685
1030343001
1116145167
12a1b3735
136395150
14405bd33
1529e57bb
hex1ceff59

30343001 has 4 divisors (see below), whose sum is σ = 32677092. Its totient is φ = 28008912.

The previous prime is 30342979. The next prime is 30343043. The reversal of 30343001 is 10034303.

It is a happy number.

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 11723776 + 18619225 = 3424^2 + 4315^2 .

It is a cyclic number.

It is not a de Polignac number, because 30343001 - 26 = 30342937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30343081) 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, 1167026 + ... + 1167051.

It is an arithmetic number, because the mean of its divisors is an integer number (8169273).

Almost surely, 230343001 is an apocalyptic number.

It is an amenable number.

30343001 is a deficient number, since it is larger than the sum of its proper divisors (2334091).

30343001 is a wasteful number, since it uses less digits than its factorization.

30343001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2334090.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 30343001 is about 5508.4481480722. The cubic root of 30343001 is about 311.9029701837.

Adding to 30343001 its reverse (10034303), we get a palindrome (40377304).

The spelling of 30343001 in words is "thirty million, three hundred forty-three thousand, one".

Divisors: 1 13 2334077 30343001