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240030001 = 23100910343
BaseRepresentation
bin11100100111010…
…01000100110001
3121201122210021001
432103221010301
5442421430001
635452402001
75643135631
oct1623510461
9551583231
10240030001
11113544102
1268476301
133a9616b3
1423c426c1
1516115001
hexe4e9131

240030001 has 8 divisors (see below), whose sum is σ = 250738560. Its totient is φ = 229344192.

The previous prime is 240029969. The next prime is 240030017. The reversal of 240030001 is 100030042.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 240030001 - 25 = 240029969 is a prime.

It is a super-2 number, since 2×2400300012 = 115228802760120002, which contains 22 as substring.

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 240030001.

It is not an unprimeable number, because it can be changed into a prime (240030041) 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 7 ways as a sum of consecutive naturals, for example, 18036 + ... + 28378.

It is an arithmetic number, because the mean of its divisors is an integer number (31342320).

Almost surely, 2240030001 is an apocalyptic number.

It is an amenable number.

240030001 is a deficient number, since it is larger than the sum of its proper divisors (10708559).

240030001 is a wasteful number, since it uses less digits than its factorization.

240030001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11375.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 240030001 is about 15492.9016326833. The cubic root of 240030001 is about 621.4723945792.

Adding to 240030001 its reverse (100030042), we get a palindrome (340060043).

The spelling of 240030001 in words is "two hundred forty million, thirty thousand, one".

Divisors: 1 23 1009 10343 23207 237889 10436087 240030001