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5310032421 = 33001589807
BaseRepresentation
bin1001111001000000…
…01010101000100101
3111201001202121002110
410330200022220211
541333332014141
62234524231233
7245405350041
oct47440125045
914631677073
105310032421
112285413a51
12104239b519
1366815cc25
14385327021
15211297e16
hex13c80aa25

5310032421 has 8 divisors (see below), whose sum is σ = 7082414464. Its totient is φ = 3538836000.

The previous prime is 5310032383. The next prime is 5310032477. The reversal of 5310032421 is 1242300135.

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

It is not a de Polignac number, because 5310032421 - 219 = 5309508133 is a prime.

It is a super-2 number, since 2×53100324212 = 56392888624142242482, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5310032821) 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, 285901 + ... + 303906.

It is an arithmetic number, because the mean of its divisors is an integer number (885301808).

Almost surely, 25310032421 is an apocalyptic number.

It is an amenable number.

5310032421 is a deficient number, since it is larger than the sum of its proper divisors (1772382043).

5310032421 is a wasteful number, since it uses less digits than its factorization.

5310032421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592811.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 5310032421 is about 72869.9692671817. The cubic root of 5310032421 is about 1744.6128122929.

Adding to 5310032421 its reverse (1242300135), we get a palindrome (6552332556).

The spelling of 5310032421 in words is "five billion, three hundred ten million, thirty-two thousand, four hundred twenty-one".

Divisors: 1 3 3001 9003 589807 1769421 1770010807 5310032421