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1024401241 = 3119328439
BaseRepresentation
bin111101000011110…
…001111101011001
32122101120222022201
4331003301331121
54044221314431
6245352250201
734246160353
oct7503617531
92571528281
101024401241
1148627a8a6
122470a0961
131343019a6
149a0a00d3
155ee01461
hex3d0f1f59

1024401241 has 4 divisors (see below), whose sum is σ = 1024732800. Its totient is φ = 1024069684.

The previous prime is 1024401239. The next prime is 1024401253. The reversal of 1024401241 is 1421044201.

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: 1421044201 = 4730234983.

It is a cyclic number.

It is not a de Polignac number, because 1024401241 - 21 = 1024401239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1024401271) 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, 161101 + ... + 167338.

It is an arithmetic number, because the mean of its divisors is an integer number (256183200).

Almost surely, 21024401241 is an apocalyptic number.

It is an amenable number.

1024401241 is a deficient number, since it is larger than the sum of its proper divisors (331559).

1024401241 is an equidigital number, since it uses as much as digits as its factorization.

1024401241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331558.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 1024401241 is about 32006.2687766006. The cubic root of 1024401241 is about 1008.0684716783.

Adding to 1024401241 its reverse (1421044201), we get a palindrome (2445445442).

The spelling of 1024401241 in words is "one billion, twenty-four million, four hundred one thousand, two hundred forty-one".

Divisors: 1 3119 328439 1024401241