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1030223105 = 5285172271
BaseRepresentation
bin111101011001111…
…111010100000001
32122210112202102022
4331121333110001
54102214114410
6250121131225
734346515622
oct7531772401
92583482368
101030223105
1148959695a
12249029b15
1313558c892
149ab77a49
15606a1455
hex3d67f501

1030223105 has 8 divisors (see below), whose sum is σ = 1236718464. Its totient is φ = 823878000.

The previous prime is 1030223099. The next prime is 1030223119. The reversal of 1030223105 is 5013220301.

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

It is not a de Polignac number, because 1030223105 - 26 = 1030223041 is a prime.

It is a super-2 number, since 2×10302231052 = 2122719292151682050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 21881 + ... + 50390.

It is an arithmetic number, because the mean of its divisors is an integer number (154589808).

Almost surely, 21030223105 is an apocalyptic number.

It is an amenable number.

1030223105 is a deficient number, since it is larger than the sum of its proper divisors (206495359).

1030223105 is an equidigital number, since it uses as much as digits as its factorization.

1030223105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75127.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 1030223105 is about 32097.0887309114. The cubic root of 1030223105 is about 1009.9745459716.

Adding to 1030223105 its reverse (5013220301), we get a palindrome (6043443406).

The spelling of 1030223105 in words is "one billion, thirty million, two hundred twenty-three thousand, one hundred five".

Divisors: 1 5 2851 14255 72271 361355 206044621 1030223105