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1045042411 = 7178781869
BaseRepresentation
bin111110010010100…
…001010011101011
32200211102122200111
4332102201103223
54120012324121
6251410515151
734616466610
oct7622412353
92624378614
101045042411
11496998916
12251b95ab7
1313867abba
149cb14507
1561b2c2e1
hex3e4a14eb

1045042411 has 8 divisors (see below), whose sum is σ = 1264589280. Its totient is φ = 843059328.

The previous prime is 1045042391. The next prime is 1045042417. The reversal of 1045042411 is 1142405401.

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 1045042411 - 211 = 1045040363 is a prime.

It is a super-2 number, since 2×10450424112 = 2184227281577385842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1045042417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4390816 + ... + 4391053.

It is an arithmetic number, because the mean of its divisors is an integer number (158073660).

Almost surely, 21045042411 is an apocalyptic number.

1045042411 is a deficient number, since it is larger than the sum of its proper divisors (219546869).

1045042411 is an equidigital number, since it uses as much as digits as its factorization.

1045042411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8781893.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 1045042411 is about 32327.1157234913. The cubic root of 1045042411 is about 1014.7941896281.

Adding to 1045042411 its reverse (1142405401), we get a palindrome (2187447812).

The spelling of 1045042411 in words is "one billion, forty-five million, forty-two thousand, four hundred eleven".

Divisors: 1 7 17 119 8781869 61473083 149291773 1045042411