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1022424321 = 33067111121
BaseRepresentation
bin111100111100001…
…111010100000001
32122020212112111110
4330330033110001
54043220034241
6245242033533
734223314632
oct7474172401
92566775443
101022424321
1148514a586
122464a88a9
13133a8bc09
1499b07889
155eb60816
hex3cf0f501

1022424321 has 8 divisors (see below), whose sum is σ = 1363689184. Its totient is φ = 681387840.

The previous prime is 1022424311. The next prime is 1022424341. The reversal of 1022424321 is 1234242201.

1022424321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 1022424321 - 25 = 1022424289 is a prime.

It is a super-2 number, since 2×10224243212 = 2090702984344622082, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1022424311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46360 + ... + 64761.

It is an arithmetic number, because the mean of its divisors is an integer number (170461148).

Almost surely, 21022424321 is an apocalyptic number.

It is an amenable number.

1022424321 is a deficient number, since it is larger than the sum of its proper divisors (341264863).

1022424321 is a wasteful number, since it uses less digits than its factorization.

1022424321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114191.

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

The square root of 1022424321 is about 31975.3705373370. The cubic root of 1022424321 is about 1007.4195872417.

Adding to 1022424321 its reverse (1234242201), we get a palindrome (2256666522).

The spelling of 1022424321 in words is "one billion, twenty-two million, four hundred twenty-four thousand, three hundred twenty-one".

Divisors: 1 3 3067 9201 111121 333363 340808107 1022424321