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1351024041 = 3450341347
BaseRepresentation
bin101000010000110…
…1111110110101001
310111011012010120110
41100201233312221
510231330232131
6342021044533
745323341413
oct12041576651
93434163513
101351024041
116336883a4
12318556749
13186b91513
14cb6039b3
157d91d646
hex5086fda9

1351024041 has 4 divisors (see below), whose sum is σ = 1801365392. Its totient is φ = 900682692.

The previous prime is 1351024039. The next prime is 1351024049. The reversal of 1351024041 is 1404201531.

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 an emirpimes, since its reverse is a distinct semiprime: 1404201531 = 3468067177.

It is not a de Polignac number, because 1351024041 - 21 = 1351024039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1351023999 and 1351024017.

It is not an unprimeable number, because it can be changed into a prime (1351024049) 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, 225170671 + ... + 225170676.

It is an arithmetic number, because the mean of its divisors is an integer number (450341348).

Almost surely, 21351024041 is an apocalyptic number.

It is an amenable number.

1351024041 is a deficient number, since it is larger than the sum of its proper divisors (450341351).

1351024041 is an equidigital number, since it uses as much as digits as its factorization.

1351024041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450341350.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1351024041 is about 36756.2789329932. The cubic root of 1351024041 is about 1105.4888307626.

Adding to 1351024041 its reverse (1404201531), we get a palindrome (2755225572).

The spelling of 1351024041 in words is "one billion, three hundred fifty-one million, twenty-four thousand, forty-one".

Divisors: 1 3 450341347 1351024041