Search a number
-
+
12023202015 = 3251159411683
BaseRepresentation
bin10110011001010001…
…11000000011011111
31011000220202221112100
423030220320003133
5144110414431030
65305014540143
7603642350046
oct131450700337
934026687470
1012023202015
11510a8696a0
1223b6667653
131197bc9526
14820b3b55d
154a5805360
hex2cca380df

12023202015 has 48 divisors (see below), whose sum is σ = 23120173440. Its totient is φ = 5730613440.

The previous prime is 12023202001. The next prime is 12023202041. The reversal of 12023202015 is 51020232021.

12023202015 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12023202015 - 29 = 12023201503 is a prime.

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 176637 + ... + 235046.

It is an arithmetic number, because the mean of its divisors is an integer number (481670280).

Almost surely, 212023202015 is an apocalyptic number.

12023202015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12023202015 is a deficient number, since it is larger than the sum of its proper divisors (11096971425).

12023202015 is a wasteful number, since it uses less digits than its factorization.

12023202015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411764 (or 411761 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

Adding to 12023202015 its reverse (51020232021), we get a palindrome (63043434036).

The spelling of 12023202015 in words is "twelve billion, twenty-three million, two hundred two thousand, fifteen".

Divisors: 1 3 5 9 11 15 33 45 55 59 99 165 177 295 495 531 649 885 1947 2655 3245 5841 9735 29205 411683 1235049 2058415 3705147 4528513 6175245 13585539 18525735 22642565 24289297 40756617 67927695 72867891 121446485 203783085 218603673 267182267 364339455 801546801 1093018365 1335911335 2404640403 4007734005 12023202015