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1030442444 = 22257610611
BaseRepresentation
bin111101011010110…
…100110111001100
32122210221220021222
4331122310313030
54102243124234
6250125542512
734351421243
oct7532646714
92583856258
101030442444
11489726729
12249114a38
13135638675
149abd395a
15606e642e
hex3d6b4dcc

1030442444 has 6 divisors (see below), whose sum is σ = 1803274284. Its totient is φ = 515221220.

The previous prime is 1030442431. The next prime is 1030442453. The reversal of 1030442444 is 4442440301.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 128805302 + ... + 128805309.

It is an arithmetic number, because the mean of its divisors is an integer number (300545714).

Almost surely, 21030442444 is an apocalyptic number.

It is an amenable number.

1030442444 is a deficient number, since it is larger than the sum of its proper divisors (772831840).

1030442444 is a wasteful number, since it uses less digits than its factorization.

1030442444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257610615 (or 257610613 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 1030442444 is about 32100.5053542775. The cubic root of 1030442444 is about 1010.0462168833.

Adding to 1030442444 its reverse (4442440301), we get a palindrome (5472882745).

The spelling of 1030442444 in words is "one billion, thirty million, four hundred forty-two thousand, four hundred forty-four".

Divisors: 1 2 4 257610611 515221222 1030442444