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1030103110 = 25191539321
BaseRepresentation
bin111101011001100…
…010000001000110
32122210022122211001
4331121202001012
54102201244420
6250114403514
734345506031
oct7531420106
92583278731
101030103110
11489514793
12248b9059a
1313554a08a
149ab46018
156067ab0a
hex3d662046

1030103110 has 16 divisors (see below), whose sum is σ = 1863896832. Its totient is φ = 409883200.

The previous prime is 1030103099. The next prime is 1030103111. The reversal of 1030103110 is 113010301.

It is a super-2 number, since 2×10301031102 = 2122224834463344200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030103111) 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, 267751 + ... + 271570.

It is an arithmetic number, because the mean of its divisors is an integer number (116493552).

Almost surely, 21030103110 is an apocalyptic number.

1030103110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1030103110 is a deficient number, since it is larger than the sum of its proper divisors (833793722).

1030103110 is a wasteful number, since it uses less digits than its factorization.

1030103110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539519.

The product of its (nonzero) digits is 9, while the sum is 10.

The square root of 1030103110 is about 32095.2194259519. The cubic root of 1030103110 is about 1009.9353322645.

Adding to 1030103110 its reverse (113010301), we get a palindrome (1143113411).

The spelling of 1030103110 in words is "one billion, thirty million, one hundred three thousand, one hundred ten".

Divisors: 1 2 5 10 191 382 955 1910 539321 1078642 2696605 5393210 103010311 206020622 515051555 1030103110