Search a number
-
+
1030222210 = 25232194749
BaseRepresentation
bin111101011001111…
…111000110000010
32122210112201012011
4331121333012002
54102214102320
6250121123134
734346513203
oct7531770602
92583481164
101030222210
11489596216
122490294aa
1313558c354
149ab775aa
15606a105a
hex3d67f182

1030222210 has 24 divisors (see below), whose sum is σ = 1938541500. Its totient is φ = 394169952.

The previous prime is 1030222181. The next prime is 1030222213. The reversal of 1030222210 is 122220301.

It can be written as a sum of positive squares in 2 ways, for example, as 870781081 + 159441129 = 29509^2 + 12627^2 .

It is a super-2 number, since 2×10302222102 = 2122715603954568200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1030222213) 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 11 ways as a sum of consecutive naturals, for example, 92085 + ... + 102664.

Almost surely, 21030222210 is an apocalyptic number.

1030222210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1030222210 is a deficient number, since it is larger than the sum of its proper divisors (908319290).

1030222210 is a wasteful number, since it uses less digits than its factorization.

1030222210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194802 (or 194779 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1030222210 is about 32097.0747888340. The cubic root of 1030222210 is about 1009.9742535018.

Adding to 1030222210 its reverse (122220301), we get a palindrome (1152442511).

The spelling of 1030222210 in words is "one billion, thirty million, two hundred twenty-two thousand, two hundred ten".

Divisors: 1 2 5 10 23 46 115 230 529 1058 2645 5290 194749 389498 973745 1947490 4479227 8958454 22396135 44792270 103022221 206044442 515111105 1030222210