Search a number
-
+
12011030001982 = 21137109135372157
BaseRepresentation
bin1010111011001000100100…
…1011010011100100111110
31120112020120022222021000101
42232302021023103210332
53033242042140030412
641313442505151314
72346524343332464
oct256621113234476
946466508867011
1012011030001982
113910938344620
12141b99978b53a
136918348c008b
142d74a085c834
1515c67b439457
hexaec892d393e

12011030001982 has 32 divisors (see below), whose sum is σ = 20370802335840. Its totient is φ = 5263269425280.

The previous prime is 12011030001961. The next prime is 12011030002021. The reversal of 12011030001982 is 28910003011021.

It is a self number, because there is not a number n which added to its sum of digits gives 12011030001982.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 67597353 + ... + 67774804.

It is an arithmetic number, because the mean of its divisors is an integer number (636587572995).

Almost surely, 212011030001982 is an apocalyptic number.

12011030001982 is a deficient number, since it is larger than the sum of its proper divisors (8359772333858).

12011030001982 is a wasteful number, since it uses less digits than its factorization.

12011030001982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135372316.

The product of its (nonzero) digits is 864, while the sum is 28.

The spelling of 12011030001982 in words is "twelve trillion, eleven billion, thirty million, one thousand, nine hundred eighty-two".

Divisors: 1 2 11 22 37 74 109 218 407 814 1199 2398 4033 8066 44363 88726 135372157 270744314 1489093727 2978187454 5008769809 10017539618 14755565113 29511130226 55096467899 110192935798 162311216243 324622432486 545955909181 1091911818362 6005515000991 12011030001982