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1030144015 = 5353583651
BaseRepresentation
bin111101011001101…
…100000000001111
32122210101201221001
4331121230000033
54102204102030
6250115321131
734346036215
oct7531540017
92583351831
101030144015
1148954249a
12248bb01a7
13135562894
149ab56cb5
1560687cca
hex3d66c00f

1030144015 has 8 divisors (see below), whose sum is σ = 1239676848. Its totient is φ = 821779200.

The previous prime is 1030144013. The next prime is 1030144069. The reversal of 1030144015 is 5104410301.

1030144015 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1030144015 - 21 = 1030144013 is a prime.

It is a super-2 number, since 2×10301440152 = 2122393383280640450, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1030143983 and 1030144001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030144013) 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, 290061 + ... + 293590.

It is an arithmetic number, because the mean of its divisors is an integer number (154959606).

Almost surely, 21030144015 is an apocalyptic number.

1030144015 is a deficient number, since it is larger than the sum of its proper divisors (209532833).

1030144015 is an equidigital number, since it uses as much as digits as its factorization.

1030144015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584009.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1030144015 is about 32095.8566640618. The cubic root of 1030144015 is about 1009.9487001360.

Adding to 1030144015 its reverse (5104410301), we get a palindrome (6134554316).

The spelling of 1030144015 in words is "one billion, thirty million, one hundred forty-four thousand, fifteen".

Divisors: 1 5 353 1765 583651 2918255 206028803 1030144015