Search a number
-
+
10420102210 = 257300149603
BaseRepresentation
bin10011011010001011…
…00010010001000010
3222220012021001000111
421231011202101002
5132320021232320
64441550541534
7516135256510
oct115505422102
928805231014
1010420102210
114467970021
1220298078aa
13ca0a4986b
1470bc7b4b0
1540ebe2a5a
hex26d162442

10420102210 has 32 divisors (see below), whose sum is σ = 21443213952. Its totient is φ = 3571344000.

The previous prime is 10420102193. The next prime is 10420102279. The reversal of 10420102210 is 1220102401.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 185269 + ... + 234871.

It is an arithmetic number, because the mean of its divisors is an integer number (670100436).

Almost surely, 210420102210 is an apocalyptic number.

10420102210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10420102210 is an abundant number, since it is smaller than the sum of its proper divisors (11023111742).

10420102210 is a wasteful number, since it uses less digits than its factorization.

10420102210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52618.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10420102210 its reverse (1220102401), we get a palindrome (11640204611).

The spelling of 10420102210 in words is "ten billion, four hundred twenty million, one hundred two thousand, two hundred ten".

Divisors: 1 2 5 7 10 14 35 70 3001 6002 15005 21007 30010 42014 49603 99206 105035 210070 248015 347221 496030 694442 1736105 3472210 148858603 297717206 744293015 1042010221 1488586030 2084020442 5210051105 10420102210