Search a number
-
+
1000030330 = 25137692541
BaseRepresentation
bin111011100110110…
…100000001111010
32120200201210201101
4323212310001322
54022001432310
6243122042014
733532055215
oct7346640172
92520653641
101000030330
11473544652
1223aaa930a
1312c24ac30
1496b5877c
155cbda43a
hex3b9b407a

1000030330 has 16 divisors (see below), whose sum is σ = 1938520584. Its totient is φ = 369241920.

The previous prime is 1000030301. The next prime is 1000030331. The reversal of 1000030330 is 330300001.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 341030089 + 659000241 = 18467^2 + 25671^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (1000030331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3846141 + ... + 3846400.

Almost surely, 21000030330 is an apocalyptic number.

1000030330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1000030330 is a deficient number, since it is larger than the sum of its proper divisors (938490254).

1000030330 is a wasteful number, since it uses less digits than its factorization.

1000030330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7692561.

The product of its (nonzero) digits is 27, while the sum is 10.

The square root of 1000030330 is about 31623.2561574548. The cubic root of 1000030330 is about 1000.0101098978.

Adding to 1000030330 its reverse (330300001), we get a palindrome (1330330331).

The spelling of 1000030330 in words is "one billion, thirty thousand, three hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 7692541 15385082 38462705 76925410 100003033 200006066 500015165 1000030330