Base | Representation |
---|---|
bin | 10110010111101101… |
… | …01000100100110011 |
3 | 1010222222222210212012 |
4 | 23023312220210303 |
5 | 144044032001121 |
6 | 5303424353135 |
7 | 603422403560 |
oct | 131366504463 |
9 | 33888883765 |
10 | 12010031411 |
11 | 51033933a4 |
12 | 23b21757ab |
13 | 1195267781 |
14 | 81d0ad867 |
15 | 4a45a2c5b |
hex | 2cbda8933 |
12010031411 has 4 divisors (see below), whose sum is σ = 13725750192. Its totient is φ = 10294312632.
The previous prime is 12010031387. The next prime is 12010031413. The reversal of 12010031411 is 11413001021.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11413001021 = 233 ⋅48982837.
It is a cyclic number.
It is not a de Polignac number, because 12010031411 - 210 = 12010030387 is a prime.
It is not an unprimeable number, because it can be changed into a prime (12010031413) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 857859380 + ... + 857859393.
It is an arithmetic number, because the mean of its divisors is an integer number (3431437548).
Almost surely, 212010031411 is an apocalyptic number.
12010031411 is a deficient number, since it is larger than the sum of its proper divisors (1715718781).
12010031411 is an equidigital number, since it uses as much as digits as its factorization.
12010031411 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1715718780.
The product of its (nonzero) digits is 24, while the sum is 14.
Adding to 12010031411 its reverse (11413001021), we get a palindrome (23423032432).
The spelling of 12010031411 in words is "twelve billion, ten million, thirty-one thousand, four hundred eleven".
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