Base | Representation |
---|---|
bin | 10110010111101110… |
… | …10001110000101111 |
3 | 1011000000022101021100 |
4 | 23023313101300233 |
5 | 144044102400421 |
6 | 5303432134143 |
7 | 603424005450 |
oct | 131367216057 |
9 | 34000271240 |
10 | 12010200111 |
11 | 5103499118 |
12 | 23b2237353 |
13 | 11952c64b0 |
14 | 81d115127 |
15 | 4a45d7c26 |
hex | 2cbdd1c2f |
12010200111 has 96 divisors (see below), whose sum is σ = 22017003008. Its totient is φ = 6138996480.
The previous prime is 12010200109. The next prime is 12010200119. The reversal of 12010200111 is 11100201021.
It is a happy number.
It is not a de Polignac number, because 12010200111 - 21 = 12010200109 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a junction number, because it is equal to n+sod(n) for n = 12010200093 and 12010200102.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12010200119) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 9302376 + ... + 9303666.
Almost surely, 212010200111 is an apocalyptic number.
12010200111 is a deficient number, since it is larger than the sum of its proper divisors (10006802897).
12010200111 is a wasteful number, since it uses less digits than its factorization.
12010200111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1661 (or 1658 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 9.
Adding to 12010200111 its reverse (11100201021), we get a palindrome (23110401132).
The spelling of 12010200111 in words is "twelve billion, ten million, two hundred thousand, one hundred eleven".
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