Search a number
-
+
1204015030 = 25470325601
BaseRepresentation
bin100011111000011…
…1100111110110110
310002220120022010021
41013300330332312
54431211440110
6315250115354
741556646621
oct10760747666
93086508107
101204015030
115686a9349
1229727bb5a
1316259bb3a
14b5c96db8
1570a802da
hex47c3cfb6

1204015030 has 16 divisors (see below), whose sum is σ = 2167772544. Its totient is φ = 481484800.

The previous prime is 1204015013. The next prime is 1204015049. The reversal of 1204015030 is 305104021.

It is a junction number, because it is equal to n+sod(n) for n = 1204014995 and 1204015013.

It is a congruent number.

It is an unprimeable number.

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, 34230 + ... + 59830.

It is an arithmetic number, because the mean of its divisors is an integer number (135485784).

Almost surely, 21204015030 is an apocalyptic number.

1204015030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1204015030 is a deficient number, since it is larger than the sum of its proper divisors (963757514).

1204015030 is a wasteful number, since it uses less digits than its factorization.

1204015030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30311.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 1204015030 is about 34698.9197238185. The cubic root of 1204015030 is about 1063.8424181754.

Adding to 1204015030 its reverse (305104021), we get a palindrome (1509119051).

The spelling of 1204015030 in words is "one billion, two hundred four million, fifteen thousand, thirty".

Divisors: 1 2 5 10 4703 9406 23515 25601 47030 51202 128005 256010 120401503 240803006 602007515 1204015030