Search a number
-
+
15105310300 = 2252379398557
BaseRepresentation
bin11100001000101100…
…01011111001011100
31102222201022021021001
432010112023321130
5221413424412200
610534515120044
71043216006353
oct160426137134
942881267231
1015105310300
116451610223
122b168a3024
1315695cb942
14a341d899a
155d61b776a
hex38458be5c

15105310300 has 36 divisors (see below), whose sum is σ = 32865092680. Its totient is φ = 6026166720.

The previous prime is 15105310247. The next prime is 15105310309. The reversal of 15105310300 is 301350151.

15105310300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15105310309) by changing a digit.

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, 161379 + ... + 237178.

Almost surely, 215105310300 is an apocalyptic number.

15105310300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15105310300 is an abundant number, since it is smaller than the sum of its proper divisors (17759782380).

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

15105310300 is a wasteful number, since it uses less digits than its factorization.

15105310300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398950 (or 398943 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 19.

Adding to 15105310300 its reverse (301350151), we get a palindrome (15406660451).

The spelling of 15105310300 in words is "fifteen billion, one hundred five million, three hundred ten thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 379 758 1516 1895 3790 7580 9475 18950 37900 398557 797114 1594228 1992785 3985570 7971140 9963925 19927850 39855700 151053103 302106206 604212412 755265515 1510531030 3021062060 3776327575 7552655150 15105310300