Search a number
-
+
12000231232302 = 233759663906007
BaseRepresentation
bin1010111010100000010110…
…0001010001001100101110
31120111012200202011220212210
42232220011201101030232
53033102433143413202
641304455150111250
72345662626320115
oct256500541211456
946435622156783
1012000231232302
1139072a675a085
1214198851ab526
13690803590a31
142d6b585b0c7c
1515c248398c6c
hexaea0585132e

12000231232302 has 32 divisors (see below), whose sum is σ = 24649563958272. Its totient is φ = 3891897357984.

The previous prime is 12000231232267. The next prime is 12000231232303. The reversal of 12000231232302 is 20323213200021.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12000231232303) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 12792183 + ... + 13698189.

It is an arithmetic number, because the mean of its divisors is an integer number (770298873696).

Almost surely, 212000231232302 is an apocalyptic number.

12000231232302 is an abundant number, since it is smaller than the sum of its proper divisors (12649332725970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12000231232302 is a wasteful number, since it uses less digits than its factorization.

12000231232302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 965712.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 12000231232302 its reverse (20323213200021), we get a palindrome (32323444432323).

The spelling of 12000231232302 in words is "twelve trillion, two hundred thirty-one million, two hundred thirty-two thousand, three hundred two".

Divisors: 1 2 3 6 37 74 111 222 59663 119326 178989 357978 906007 1812014 2207531 2718021 4415062 5436042 6622593 13245186 33522259 67044518 100566777 201133554 54055095641 108110191282 162165286923 324330573846 2000038538717 4000077077434 6000115616151 12000231232302