Search a number
-
+
12313101302210 = 252584074765003
BaseRepresentation
bin1011001100101101111000…
…0001110111100111000010
31121121010021012102020111202
42303023132001313213002
53103214212413132320
642104321033341202
72410410062120252
oct263133601674702
947533235366452
1012313101302210
113a17a58757395
12146a440867802
136b417489b607
14307d58ad9962
1516545a891b75
hexb32de0779c2

12313101302210 has 16 divisors (see below), whose sum is σ = 22163672765376. Its totient is φ = 4925220427248.

The previous prime is 12313101302207. The next prime is 12313101302239. The reversal of 12313101302210 is 1220310131321.

It is a happy number.

It is a super-2 number, since 2×123131013022102 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201569 + ... + 4966571.

It is an arithmetic number, because the mean of its divisors is an integer number (1385229547836).

Almost surely, 212313101302210 is an apocalyptic number.

12313101302210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12313101302210 is a deficient number, since it is larger than the sum of its proper divisors (9850571463166).

12313101302210 is a wasteful number, since it uses less digits than its factorization.

12313101302210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5023417.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 12313101302210 its reverse (1220310131321), we get a palindrome (13533411433531).

The spelling of 12313101302210 in words is "twelve trillion, three hundred thirteen billion, one hundred one million, three hundred two thousand, two hundred ten".

Divisors: 1 2 5 10 258407 516814 1292035 2584070 4765003 9530006 23825015 47650030 1231310130221 2462620260442 6156550651105 12313101302210