Base | Representation |
---|---|
bin | 10110100110010001… |
… | …10010001101111011 |
3 | 1011022111221010211021 |
4 | 23103020302031323 |
5 | 144321322330021 |
6 | 5323511443311 |
7 | 606435152656 |
oct | 132310621573 |
9 | 34274833737 |
10 | 12132230011 |
11 | 5166366a80 |
12 | 2427086537 |
13 | 11b4681335 |
14 | 8313dc89d |
15 | 4b018ec41 |
hex | 2d323237b |
12132230011 has 8 divisors (see below), whose sum is σ = 13691545200. Its totient is φ = 10648979040.
The previous prime is 12132229943. The next prime is 12132230051. The reversal of 12132230011 is 11003223121.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 12132230011 - 217 = 12132098939 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12132230051) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19015716 + ... + 19016353.
It is an arithmetic number, because the mean of its divisors is an integer number (1711443150).
Almost surely, 212132230011 is an apocalyptic number.
12132230011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
12132230011 is a deficient number, since it is larger than the sum of its proper divisors (1559315189).
12132230011 is a wasteful number, since it uses less digits than its factorization.
12132230011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38032109.
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 12132230011 its reverse (11003223121), we get a palindrome (23135453132).
The spelling of 12132230011 in words is "twelve billion, one hundred thirty-two million, two hundred thirty thousand, eleven".
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