Search a number
-
+
1030103133 = 3343367711
BaseRepresentation
bin111101011001100…
…010000001011101
32122210022122211220
4331121202001131
54102201300013
6250114403553
734345506063
oct7531420135
92583278756
101030103133
11489514804
12248b905b9
1313554a0a7
149ab46033
156067ab23
hex3d66205d

1030103133 has 4 divisors (see below), whose sum is σ = 1373470848. Its totient is φ = 686735420.

The previous prime is 1030103111. The next prime is 1030103149. The reversal of 1030103133 is 3313010301.

1030103133 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 a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1030103133 - 29 = 1030102621 is a prime.

It is a super-3 number, since 3×10301031333 (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030103153) 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, 171683853 + ... + 171683858.

It is an arithmetic number, because the mean of its divisors is an integer number (343367712).

Almost surely, 21030103133 is an apocalyptic number.

It is an amenable number.

1030103133 is a deficient number, since it is larger than the sum of its proper divisors (343367715).

1030103133 is an equidigital number, since it uses as much as digits as its factorization.

1030103133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343367714.

The product of its (nonzero) digits is 81, while the sum is 15.

The square root of 1030103133 is about 32095.2197842607. The cubic root of 1030103133 is about 1009.9353397811.

Adding to 1030103133 its reverse (3313010301), we get a palindrome (4343113434).

The spelling of 1030103133 in words is "one billion, thirty million, one hundred three thousand, one hundred thirty-three".

Divisors: 1 3 343367711 1030103133