Base | Representation |
---|---|
bin | 10100111010101110… |
… | …01101110100010111 |
3 | 1001222122022022110220 |
4 | 22131113031310113 |
5 | 140444342342130 |
6 | 5054202445423 |
7 | 545201536233 |
oct | 123527156427 |
9 | 31878268426 |
10 | 11230043415 |
11 | 4843080918 |
12 | 2214b03873 |
13 | 109c7a0606 |
14 | 7876735c3 |
15 | 45ad80410 |
hex | 29d5cdd17 |
11230043415 has 32 divisors (see below), whose sum is σ = 18597697536. Its totient is φ = 5780522880.
The previous prime is 11230043399. The next prime is 11230043417. The reversal of 11230043415 is 51434003211.
It is a happy number.
It is not a de Polignac number, because 11230043415 - 24 = 11230043399 is a prime.
It is a super-2 number, since 2×112300434152 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11230043417) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 141072 + ... + 205818.
It is an arithmetic number, because the mean of its divisors is an integer number (581178048).
Almost surely, 211230043415 is an apocalyptic number.
11230043415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
11230043415 is a deficient number, since it is larger than the sum of its proper divisors (7367654121).
11230043415 is a wasteful number, since it uses less digits than its factorization.
11230043415 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 65159.
The product of its (nonzero) digits is 1440, while the sum is 24.
Adding to 11230043415 its reverse (51434003211), we get a palindrome (62664046626).
The spelling of 11230043415 in words is "eleven billion, two hundred thirty million, forty-three thousand, four hundred fifteen".
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