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103110010030 = 25432297104393
BaseRepresentation
bin110000000000111010…
…1011110010010101110
3100212010220200012222101
41200001311132102232
53142132130310110
6115211301205314
710310106424066
oct1400165362256
9325126605871
10103110010030
113a801a04725
1217b9740083a
139952c30a71
144dc21023a6
152a372ae13a
hex1801d5e4ae

103110010030 has 32 divisors (see below), whose sum is σ = 189998750304. Its totient is φ = 40266917376.

The previous prime is 103110010009. The next prime is 103110010033. The reversal of 103110010030 is 30010011301.

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

It is a junction number, because it is equal to n+sod(n) for n = 103110009989 and 103110010016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103110010033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 935514 + ... + 1039906.

It is an arithmetic number, because the mean of its divisors is an integer number (5937460947).

Almost surely, 2103110010030 is an apocalyptic number.

103110010030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103110010030 is a deficient number, since it is larger than the sum of its proper divisors (86888740274).

103110010030 is a wasteful number, since it uses less digits than its factorization.

103110010030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106740.

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

Adding to 103110010030 its reverse (30010011301), we get a palindrome (133120021331).

The spelling of 103110010030 in words is "one hundred three billion, one hundred ten million, ten thousand, thirty".

Divisors: 1 2 5 10 43 86 215 430 2297 4594 11485 22970 98771 104393 197542 208786 493855 521965 987710 1043930 4488899 8977798 22444495 44888990 239790721 479581442 1198953605 2397907210 10311001003 20622002006 51555005015 103110010030