Search a number
-
+
1050530230 = 25199352711
BaseRepresentation
bin111110100111011…
…101000110110110
32201012202110120001
4332213131012312
54122413431410
6252124301514
735014234231
oct7647350666
92635673501
101050530230
11499aa6a02
122539a189a
1313984ca29
149d742418
156236333a
hex3e9dd1b6

1050530230 has 16 divisors (see below), whose sum is σ = 1891939104. Its totient is φ = 419993280.

The previous prime is 1050530213. The next prime is 1050530237. The reversal of 1050530230 is 320350501.

It is a super-2 number, since 2×10505302302 = 2207227528287705800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1050530198 and 1050530207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1050530237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6426 + ... + 46285.

It is an arithmetic number, because the mean of its divisors is an integer number (118246194).

Almost surely, 21050530230 is an apocalyptic number.

1050530230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1050530230 is a deficient number, since it is larger than the sum of its proper divisors (841408874).

1050530230 is a wasteful number, since it uses less digits than its factorization.

1050530230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54711.

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 1050530230 is about 32411.8840859337. The cubic root of 1050530230 is about 1016.5674149578.

Adding to 1050530230 its reverse (320350501), we get a palindrome (1370880731).

The spelling of 1050530230 in words is "one billion, fifty million, five hundred thirty thousand, two hundred thirty".

Divisors: 1 2 5 10 1993 3986 9965 19930 52711 105422 263555 527110 105053023 210106046 525265115 1050530230