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2430324421 = 71642121143
BaseRepresentation
bin1001000011011011…
…1100111011000101
320021101002021100121
42100312330323011
514434130340141
61041054141541
7114140262640
oct22066747305
96241067317
102430324421
111037944788
12579ab18b1
132c96754b5
14190ab4a57
15e35661d1
hex90dbcec5

2430324421 has 8 divisors (see below), whose sum is σ = 2777814144. Its totient is φ = 2082909840.

The previous prime is 2430324397. The next prime is 2430324461. The reversal of 2430324421 is 1244230342.

It is a happy number.

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 2430324421 - 25 = 2430324389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2430324461) 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 7 ways as a sum of consecutive naturals, for example, 104376 + ... + 125518.

It is an arithmetic number, because the mean of its divisors is an integer number (347226768).

Almost surely, 22430324421 is an apocalyptic number.

It is an amenable number.

2430324421 is a deficient number, since it is larger than the sum of its proper divisors (347489723).

2430324421 is a wasteful number, since it uses less digits than its factorization.

2430324421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37571.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 2430324421 is about 49298.3206711953. The cubic root of 2430324421 is about 1344.4812510089.

Adding to 2430324421 its reverse (1244230342), we get a palindrome (3674554763).

The spelling of 2430324421 in words is "two billion, four hundred thirty million, three hundred twenty-four thousand, four hundred twenty-one".

Divisors: 1 7 16421 21143 114947 148001 347189203 2430324421