Base | Representation |
---|---|
bin | 111100011100100… |
… | …100101110010101 |
3 | 2121200020210210102 |
4 | 330130210232111 |
5 | 4034103422123 |
6 | 244344103445 |
7 | 34062623012 |
oct | 7434445625 |
9 | 2550223712 |
10 | 1014123413 |
11 | 48049aa26 |
12 | 243764b85 |
13 | 132143834 |
14 | 98986709 |
15 | 5e071028 |
hex | 3c724b95 |
1014123413 has 4 divisors (see below), whose sum is σ = 1018476108. Its totient is φ = 1009770720.
The previous prime is 1014123401. The next prime is 1014123419. The reversal of 1014123413 is 3143214101.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3143214101 = 2707 ⋅1161143.
It can be written as a sum of positive squares in 2 ways, for example, as 301126609 + 712996804 = 17353^2 + 26702^2 .
It is a cyclic number.
It is not a de Polignac number, because 1014123413 - 26 = 1014123349 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1014123419) 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, 2175998 + ... + 2176463.
It is an arithmetic number, because the mean of its divisors is an integer number (254619027).
Almost surely, 21014123413 is an apocalyptic number.
It is an amenable number.
1014123413 is a deficient number, since it is larger than the sum of its proper divisors (4352695).
1014123413 is an equidigital number, since it uses as much as digits as its factorization.
1014123413 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4352694.
The product of its (nonzero) digits is 288, while the sum is 20.
The square root of 1014123413 is about 31845.3044105407. The cubic root of 1014123413 is about 1004.6858131928.
Adding to 1014123413 its reverse (3143214101), we get a palindrome (4157337514).
The spelling of 1014123413 in words is "one billion, fourteen million, one hundred twenty-three thousand, four hundred thirteen".
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