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1030442011 = 3133292147
BaseRepresentation
bin111101011010110…
…100110000011011
32122210221212200221
4331122310300123
54102243121021
6250125540511
734351420054
oct7532646033
92583855627
101030442011
11489726375
12249114737
13135638401
149abd372b
15606e6241
hex3d6b4c1b

1030442011 has 4 divisors (see below), whose sum is σ = 1033734472. Its totient is φ = 1027149552.

The previous prime is 1030441987. The next prime is 1030442033. The reversal of 1030442011 is 1102440301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1030442011 - 219 = 1029917723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1030442041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1645761 + ... + 1646386.

It is an arithmetic number, because the mean of its divisors is an integer number (258433618).

Almost surely, 21030442011 is an apocalyptic number.

1030442011 is a deficient number, since it is larger than the sum of its proper divisors (3292461).

1030442011 is an equidigital number, since it uses as much as digits as its factorization.

1030442011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3292460.

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

The square root of 1030442011 is about 32100.4986098347. The cubic root of 1030442011 is about 1010.0460754068.

Adding to 1030442011 its reverse (1102440301), we get a palindrome (2132882312).

The spelling of 1030442011 in words is "one billion, thirty million, four hundred forty-two thousand, eleven".

Divisors: 1 313 3292147 1030442011