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1040213041 = 7710320921
BaseRepresentation
bin111110000000000…
…110010000110001
32200111100022000221
4332000012100301
54112243304131
6251115213041
734530444040
oct7600062061
92614308027
101040213041
1149419a4aa
12250447181
1313767999a
149c218557
15614c6411
hex3e006431

1040213041 has 8 divisors (see below), whose sum is σ = 1189039104. Its totient is φ = 891443040.

The previous prime is 1040213003. The next prime is 1040213059. The reversal of 1040213041 is 1403120401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1040213041 - 27 = 1040212913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1040213641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39261 + ... + 60181.

It is an arithmetic number, because the mean of its divisors is an integer number (148629888).

Almost surely, 21040213041 is an apocalyptic number.

It is an amenable number.

1040213041 is a deficient number, since it is larger than the sum of its proper divisors (148826063).

1040213041 is an equidigital number, since it uses as much as digits as its factorization.

1040213041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28031.

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

The square root of 1040213041 is about 32252.3338845424. Note that the first 3 decimals coincide. The cubic root of 1040213041 is about 1013.2285800240.

Adding to 1040213041 its reverse (1403120401), we get a palindrome (2443333442).

The spelling of 1040213041 in words is "one billion, forty million, two hundred thirteen thousand, forty-one".

Divisors: 1 7 7103 20921 49721 146447 148601863 1040213041