Search a number
-
+
1430030300 = 225235114073
BaseRepresentation
bin101010100111100…
…1000011111011100
310200122212001210012
41111033020133130
510412041432200
6353522302352
750303025356
oct12517103734
93618761705
101430030300
1167423aa26
1233aab79b8
1319a36449a
14d7ccc0d6
1585827a35
hex553c87dc

1430030300 has 36 divisors (see below), whose sum is σ = 3104811696. Its totient is φ = 571708800.

The previous prime is 1430030299. The next prime is 1430030351. The reversal of 1430030300 is 30300341.

It is a happy number.

It is a congruent 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 11 ways as a sum of consecutive naturals, for example, 349064 + ... + 353136.

Almost surely, 21430030300 is an apocalyptic number.

1430030300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1430030300 is an abundant number, since it is smaller than the sum of its proper divisors (1674781396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1430030300 is a wasteful number, since it uses less digits than its factorization.

1430030300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7598 (or 7591 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 1430030300 is about 37815.7414313140. The cubic root of 1430030300 is about 1126.6311285469.

Adding to 1430030300 its reverse (30300341), we get a palindrome (1460330641).

The spelling of 1430030300 in words is "one billion, four hundred thirty million, thirty thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 3511 4073 7022 8146 14044 16292 17555 20365 35110 40730 70220 81460 87775 101825 175550 203650 351100 407300 14300303 28600606 57201212 71501515 143003030 286006060 357507575 715015150 1430030300