Search a number
-
+
12000111000101 = 719622914484893
BaseRepresentation
bin1010111010011111111001…
…0110100111101000100101
31120111012101100221111022022
42232213332112213220211
53033102211404000401
641304435213112525
72345656636340660
oct256477626475045
946435340844268
1012000111000101
1139072448a9924
121419850a88745
136907b46b5213
142d6b466346d7
1515c23ca4971b
hexae9fe5a7a25

12000111000101 has 16 divisors (see below), whose sum is σ = 14438542339200. Its totient is φ = 9742885996608.

The previous prime is 12000111000083. The next prime is 12000111000107. The reversal of 12000111000101 is 10100011100021.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12000111000101 - 26 = 12000111000037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12000111000107) 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, 6413990 + ... + 8070903.

It is an arithmetic number, because the mean of its divisors is an integer number (902408896200).

Almost surely, 212000111000101 is an apocalyptic number.

It is an amenable number.

12000111000101 is a deficient number, since it is larger than the sum of its proper divisors (2438431339099).

12000111000101 is a wasteful number, since it uses less digits than its factorization.

12000111000101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14491148.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 12000111000101 its reverse (10100011100021), we get a palindrome (22100122100122).

The spelling of 12000111000101 in words is "twelve trillion, one hundred eleven million, one hundred one", and thus it is an aban number.

Divisors: 1 7 19 133 6229 43603 118351 828457 14484893 101394251 275212967 1926490769 90226398497 631584789479 1714301571443 12000111000101