Search a number
-
+
12000012021113 = 163367254978697
BaseRepresentation
bin1010111010011111100001…
…1101000010110101111001
31120111012010110200211122212
42232213320131002311321
53033102011034133423
641304421315424505
72345654325130334
oct256477035026571
946435113624585
1012000012021113
1139071a3a45506
1214198238b5135
1369079a03b37c
142d6b3742b61b
1515c233ee7578
hexae9f8742d79

12000012021113 has 16 divisors (see below), whose sum is σ = 12111433324800. Its totient is φ = 11889078155136.

The previous prime is 12000012021059. The next prime is 12000012021133. The reversal of 12000012021113 is 31112021000021.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12000012021113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12000012021133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152444381 + ... + 152523077.

It is an arithmetic number, because the mean of its divisors is an integer number (756964582800).

Almost surely, 212000012021113 is an apocalyptic number.

It is an amenable number.

12000012021113 is a deficient number, since it is larger than the sum of its proper divisors (111421303687).

12000012021113 is a wasteful number, since it uses less digits than its factorization.

12000012021113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81776.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 12000012021113 its reverse (31112021000021), we get a palindrome (43112033021134).

The spelling of 12000012021113 in words is "twelve trillion, twelve million, twenty-one thousand, one hundred thirteen".

Divisors: 1 163 367 2549 59821 78697 415487 935483 12827611 28881799 152483729 200598653 4707733237 32697580439 73619705651 12000012021113