Search a number
-
+
12514423010 = 25171932331637
BaseRepresentation
bin10111010011110101…
…01111000011100010
31012022011002120001112
423221322233003202
5201112143014020
65425443303322
7622055561165
oct135172570342
935264076045
1012514423010
11534207a261
12251307ab42
1312458c973b
1486a089adc
154d39d72c5
hex2e9eaf0e2

12514423010 has 64 divisors (see below), whose sum is σ = 24092201952. Its totient is φ = 4663934976.

The previous prime is 12514423007. The next prime is 12514423039. The reversal of 12514423010 is 1032441521.

It can be written as a sum of positive squares in 16 ways, for example, as 210511081 + 12303911929 = 14509^2 + 110923^2 .

It is a super-2 number, since 2×125144230102 (a number of 21 digits) contains 22 as substring.

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 31 ways as a sum of consecutive naturals, for example, 7643912 + ... + 7645548.

Almost surely, 212514423010 is an apocalyptic number.

12514423010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12514423010 is a deficient number, since it is larger than the sum of its proper divisors (11577778942).

12514423010 is a wasteful number, since it uses less digits than its factorization.

12514423010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2087.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 12514423010 its reverse (1032441521), we get a palindrome (13546864531).

The spelling of 12514423010 in words is "twelve billion, five hundred fourteen million, four hundred twenty-three thousand, ten".

Divisors: 1 2 5 10 17 34 85 170 193 233 386 466 965 1165 1637 1930 2330 3274 3281 3961 6562 7922 8185 16370 16405 19805 27829 32810 39610 44969 55658 89938 139145 224845 278290 315941 381421 449690 631882 762842 764473 1528946 1579705 1907105 3159410 3814210 3822365 5370997 6484157 7644730 10741994 12968314 26854985 32420785 53709970 64841570 73614253 147228506 368071265 736142530 1251442301 2502884602 6257211505 12514423010