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1030351144 = 231217105829
BaseRepresentation
bin111101011010011…
…110100100101000
32122210210021001111
4331122132210220
54102232214034
6250124000104
734350561124
oct7532364450
92583707044
101030351144
11489674079
12249090034
13135605c44
149abac584
15606c9364
hex3d69e928

1030351144 has 16 divisors (see below), whose sum is σ = 1933514100. Its totient is φ = 514747392.

The previous prime is 1030351117. The next prime is 1030351163. The reversal of 1030351144 is 4411530301.

It can be written as a sum of positive squares in 2 ways, for example, as 901800900 + 128550244 = 30030^2 + 11338^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43179 + ... + 62650.

Almost surely, 21030351144 is an apocalyptic number.

It is an amenable number.

1030351144 is a deficient number, since it is larger than the sum of its proper divisors (903162956).

1030351144 is a wasteful number, since it uses less digits than its factorization.

1030351144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107052 (or 107048 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1030351144 is about 32099.0832267839. The cubic root of 1030351144 is about 1010.0163850559.

Adding to 1030351144 its reverse (4411530301), we get a palindrome (5441881445).

The spelling of 1030351144 in words is "one billion, thirty million, three hundred fifty-one thousand, one hundred forty-four".

Divisors: 1 2 4 8 1217 2434 4868 9736 105829 211658 423316 846632 128793893 257587786 515175572 1030351144