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1030144130 = 25591746007
BaseRepresentation
bin111101011001101…
…100000010000010
32122210101202002022
4331121230002002
54102204103010
6250115321442
734346036441
oct7531540202
92583352068
101030144130
11489542594
12248bb0282
13135562952
149ab56d58
1560687d55
hex3d66c082

1030144130 has 16 divisors (see below), whose sum is σ = 1885688640. Its totient is φ = 405073392.

The previous prime is 1030144127. The next prime is 1030144139. The reversal of 1030144130 is 314410301.

It is a super-2 number, since 2×10301441302 = 2122393857146913800, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1030144099 and 1030144108.

It is not an unprimeable number, because it can be changed into a prime (1030144139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 872414 + ... + 873593.

It is an arithmetic number, because the mean of its divisors is an integer number (117855540).

Almost surely, 21030144130 is an apocalyptic number.

1030144130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1030144130 is a deficient number, since it is larger than the sum of its proper divisors (855544510).

1030144130 is a wasteful number, since it uses less digits than its factorization.

1030144130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1746073.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1030144130 is about 32095.8584555702. The cubic root of 1030144130 is about 1009.9487377178.

Adding to 1030144130 its reverse (314410301), we get a palindrome (1344554431).

The spelling of 1030144130 in words is "one billion, thirty million, one hundred forty-four thousand, one hundred thirty".

Divisors: 1 2 5 10 59 118 295 590 1746007 3492014 8730035 17460070 103014413 206028826 515072065 1030144130