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1422024321 = 3829571783
BaseRepresentation
bin101010011000010…
…0101111010000001
310200002210022122110
41110300211322001
510403014234241
6353034525533
750145002334
oct12460457201
93602708573
101422024321
1166a771a13
123382968a9
131987c0413
14d6c0661b
1584c95816
hex54c25e81

1422024321 has 8 divisors (see below), whose sum is σ = 1898322880. Its totient is φ = 946870992.

The previous prime is 1422024301. The next prime is 1422024323. The reversal of 1422024321 is 1234202241.

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

It is not a de Polignac number, because 1422024321 - 221 = 1419927169 is a prime.

It is a super-2 number, since 2×14220243212 = 4044306339031022082, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1422024323) 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, 283405 + ... + 288378.

It is an arithmetic number, because the mean of its divisors is an integer number (237290360).

Almost surely, 21422024321 is an apocalyptic number.

It is an amenable number.

1422024321 is a deficient number, since it is larger than the sum of its proper divisors (476298559).

1422024321 is an equidigital number, since it uses as much as digits as its factorization.

1422024321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572615.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1422024321 is about 37709.7377476959. The cubic root of 1422024321 is about 1124.5247232884.

Adding to 1422024321 its reverse (1234202241), we get a palindrome (2656226562).

The spelling of 1422024321 in words is "one billion, four hundred twenty-two million, twenty-four thousand, three hundred twenty-one".

Divisors: 1 3 829 2487 571783 1715349 474008107 1422024321