Search a number
-
+
1504120430 = 251096911997
BaseRepresentation
bin101100110100111…
…0000111001101110
310212211021020100002
41121221300321232
511040023323210
6405130304302
752162545521
oct13151607156
93784236302
101504120430
11702044a3a
1235b888092
131ac8058b7
14103a96bb8
158c0b04a5
hex59a70e6e

1504120430 has 32 divisors (see below), whose sum is σ = 2737579680. Its totient is φ = 594967680.

The previous prime is 1504120391. The next prime is 1504120459. The reversal of 1504120430 is 340214051.

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 15 ways as a sum of consecutive naturals, for example, 752192 + ... + 754188.

It is an arithmetic number, because the mean of its divisors is an integer number (85549365).

Almost surely, 21504120430 is an apocalyptic number.

1504120430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1504120430 is a deficient number, since it is larger than the sum of its proper divisors (1233459250).

1504120430 is a wasteful number, since it uses less digits than its factorization.

1504120430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2804.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1504120430 is about 38782.9915040086. The cubic root of 1504120430 is about 1145.7614431356.

Adding to 1504120430 its reverse (340214051), we get a palindrome (1844334481).

The spelling of 1504120430 in words is "one billion, five hundred four million, one hundred twenty thousand, four hundred thirty".

Divisors: 1 2 5 10 109 218 545 691 1090 1382 1997 3455 3994 6910 9985 19970 75319 150638 217673 376595 435346 753190 1088365 1379927 2176730 2759854 6899635 13799270 150412043 300824086 752060215 1504120430