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1022424301 = 4217242453
BaseRepresentation
bin111100111100001…
…111010011101101
32122020212112110201
4330330033103231
54043220034201
6245242033501
734223314603
oct7474172355
92566775421
101022424301
1148514a568
122464a8891
13133a8bbc2
1499b07873
155eb60801
hex3cf0f4ed

1022424301 has 4 divisors (see below), whose sum is σ = 1022670972. Its totient is φ = 1022177632.

The previous prime is 1022424289. The next prime is 1022424307. The reversal of 1022424301 is 1034242201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1034242201 = 9711065131.

It can be written as a sum of positive squares in 2 ways, for example, as 670861801 + 351562500 = 25901^2 + 18750^2 .

It is a cyclic number.

It is not a de Polignac number, because 1022424301 - 27 = 1022424173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022424307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117010 + ... + 125443.

It is an arithmetic number, because the mean of its divisors is an integer number (255667743).

Almost surely, 21022424301 is an apocalyptic number.

It is an amenable number.

1022424301 is a deficient number, since it is larger than the sum of its proper divisors (246671).

1022424301 is an equidigital number, since it uses as much as digits as its factorization.

1022424301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246670.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1022424301 is about 31975.3702245963. The cubic root of 1022424301 is about 1007.4195806729.

Adding to 1022424301 its reverse (1034242201), we get a palindrome (2056666502).

The spelling of 1022424301 in words is "one billion, twenty-two million, four hundred twenty-four thousand, three hundred one".

Divisors: 1 4217 242453 1022424301