Search a number
-
+
12488120210 = 251613774217
BaseRepresentation
bin10111010000101100…
…11001011110010010
31012020022121020101202
423220112121132102
5201033424321320
65423103431202
7621316161506
oct135026313622
935208536352
1012488120210
115329244605
1225062b5502
13124031a557
148667a0306
154d153db75
hex2e8599792

12488120210 has 16 divisors (see below), whose sum is σ = 22492581336. Its totient is φ = 4992144768.

The previous prime is 12488120201. The next prime is 12488120237. The reversal of 12488120210 is 1202188421.

12488120210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 9504885049 + 2983235161 = 97493^2 + 54619^2 .

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 7 ways as a sum of consecutive naturals, for example, 370979 + ... + 403238.

Almost surely, 212488120210 is an apocalyptic number.

12488120210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12488120210 is a deficient number, since it is larger than the sum of its proper divisors (10004461126).

12488120210 is a wasteful number, since it uses less digits than its factorization.

12488120210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775837.

The product of its (nonzero) digits is 2048, while the sum is 29.

The spelling of 12488120210 in words is "twelve billion, four hundred eighty-eight million, one hundred twenty thousand, two hundred ten".

Divisors: 1 2 5 10 1613 3226 8065 16130 774217 1548434 3871085 7742170 1248812021 2497624042 6244060105 12488120210