Search a number
-
+
15455203130 = 252296919767
BaseRepresentation
bin11100110010011001…
…11010111100111010
31110220002200122222202
432121030322330322
5223123013000010
611033334350202
71054665026153
oct163114727472
943802618882
1015455203130
116611071954
122bb3abb362
1315c3c48113
14a6887892a
15606c7e6a5
hex39933af3a

15455203130 has 32 divisors (see below), whose sum is σ = 27984147840. Its totient is φ = 6145548480.

The previous prime is 15455203129. The next prime is 15455203133. The reversal of 15455203130 is 3130255451.

It is a junction number, because it is equal to n+sod(n) for n = 15455203093 and 15455203102.

It is not an unprimeable number, because it can be changed into a prime (15455203133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1577507 + ... + 1587273.

It is an arithmetic number, because the mean of its divisors is an integer number (874504620).

Almost surely, 215455203130 is an apocalyptic number.

15455203130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15455203130 is a deficient number, since it is larger than the sum of its proper divisors (12528944710).

15455203130 is a wasteful number, since it uses less digits than its factorization.

15455203130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10694.

The product of its (nonzero) digits is 9000, while the sum is 29.

Adding to 15455203130 its reverse (3130255451), we get a palindrome (18585458581).

The spelling of 15455203130 in words is "fifteen billion, four hundred fifty-five million, two hundred three thousand, one hundred thirty".

Divisors: 1 2 5 10 229 458 691 1145 1382 2290 3455 6910 9767 19534 48835 97670 158239 316478 791195 1582390 2236643 4473286 6748997 11183215 13497994 22366430 33744985 67489970 1545520313 3091040626 7727601565 15455203130