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1030030103 = 3133290831
BaseRepresentation
bin111101011001010…
…000001100010111
32122210011221200002
4331121100030113
54102141430403
6250113041515
734345053134
oct7531201427
92583157602
101030030103
11489474953
12248b5629b
13135522a8b
149ab2758b
1560664188
hex3d650317

1030030103 has 4 divisors (see below), whose sum is σ = 1033321248. Its totient is φ = 1026738960.

The previous prime is 1030030097. The next prime is 1030030117. The reversal of 1030030103 is 3010300301.

1030030103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3010300301 = 5951022039.

It is a cyclic number.

It is not a de Polignac number, because 1030030103 - 222 = 1025835799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030030123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1645103 + ... + 1645728.

It is an arithmetic number, because the mean of its divisors is an integer number (258330312).

Almost surely, 21030030103 is an apocalyptic number.

1030030103 is a deficient number, since it is larger than the sum of its proper divisors (3291145).

1030030103 is an equidigital number, since it uses as much as digits as its factorization.

1030030103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3291144.

The product of its (nonzero) digits is 27, while the sum is 11.

The square root of 1030030103 is about 32094.0820557311. The cubic root of 1030030103 is about 1009.9114724877.

Adding to 1030030103 its reverse (3010300301), we get a palindrome (4040330404).

The spelling of 1030030103 in words is "one billion, thirty million, thirty thousand, one hundred three".

Divisors: 1 313 3290831 1030030103