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1041424393 = 4513230761
BaseRepresentation
bin111110000100101…
…110000000001001
32200120121211200211
4332010232000021
54113101040033
6251201201121
734543650502
oct7604560011
92616554624
101041424393
11494947619
122509301a1
131379b2169
149c451ba9
15616652cd
hex3e12e009

1041424393 has 4 divisors (see below), whose sum is σ = 1041659668. Its totient is φ = 1041189120.

The previous prime is 1041424343. The next prime is 1041424411. The reversal of 1041424393 is 3934241401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3934241401 = 5446972229.

It can be written as a sum of positive squares in 2 ways, for example, as 490489609 + 550934784 = 22147^2 + 23472^2 .

It is a cyclic number.

It is not a de Polignac number, because 1041424393 - 217 = 1041293321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1041424303) 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, 110868 + ... + 119893.

It is an arithmetic number, because the mean of its divisors is an integer number (260414917).

Almost surely, 21041424393 is an apocalyptic number.

It is an amenable number.

1041424393 is a deficient number, since it is larger than the sum of its proper divisors (235275).

1041424393 is an equidigital number, since it uses as much as digits as its factorization.

1041424393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235274.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 1041424393 is about 32271.1077126274. The cubic root of 1041424393 is about 1013.6217367750.

Adding to 1041424393 its reverse (3934241401), we get a palindrome (4975665794).

The spelling of 1041424393 in words is "one billion, forty-one million, four hundred twenty-four thousand, three hundred ninety-three".

Divisors: 1 4513 230761 1041424393