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1022241013 = 1056796739
BaseRepresentation
bin111100111011100…
…010100011110101
32122020112020001021
4330323202203311
54043143203023
6245234101141
734221622333
oct7473424365
92566466037
101022241013
11485034892
1224641a7b1
13133a26651
1499a9ab53
155eb2635d
hex3cee28f5

1022241013 has 4 divisors (see below), whose sum is σ = 1022348320. Its totient is φ = 1022133708.

The previous prime is 1022241007. The next prime is 1022241029. The reversal of 1022241013 is 3101422201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1022241013 - 225 = 988686581 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 (1022241313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37803 + ... + 58936.

It is an arithmetic number, because the mean of its divisors is an integer number (255587080).

Almost surely, 21022241013 is an apocalyptic number.

It is an amenable number.

1022241013 is a deficient number, since it is larger than the sum of its proper divisors (107307).

1022241013 is an equidigital number, since it uses as much as digits as its factorization.

1022241013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107306.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1022241013 is about 31972.5040151690. The cubic root of 1022241013 is about 1007.3593776975.

Adding to 1022241013 its reverse (3101422201), we get a palindrome (4123663214).

The spelling of 1022241013 in words is "one billion, twenty-two million, two hundred forty-one thousand, thirteen".

Divisors: 1 10567 96739 1022241013