Base | Representation |
---|---|
bin | 100111001010101… |
… | …1001110001001101 |
3 | 10101120221222022220 |
4 | 1032111121301031 |
5 | 10142420432141 |
6 | 334224325553 |
7 | 44365541214 |
oct | 11625316115 |
9 | 3346858286 |
10 | 1314233421 |
11 | 61493a026 |
12 | 3081738b9 |
13 | 17c37c717 |
14 | c678807b |
15 | 7a5a2766 |
hex | 4e559c4d |
1314233421 has 8 divisors (see below), whose sum is σ = 1785373920. Its totient is φ = 859624272.
The previous prime is 1314233407. The next prime is 1314233423. The reversal of 1314233421 is 1243324131.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1314233421 - 213 = 1314225229 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1314233391 and 1314233400.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1314233423) 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, 4132651 + ... + 4132968.
It is an arithmetic number, because the mean of its divisors is an integer number (223171740).
Almost surely, 21314233421 is an apocalyptic number.
It is an amenable number.
1314233421 is a deficient number, since it is larger than the sum of its proper divisors (471140499).
1314233421 is an equidigital number, since it uses as much as digits as its factorization.
1314233421 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8265675.
The product of its digits is 1728, while the sum is 24.
The square root of 1314233421 is about 36252.3574543781. The cubic root of 1314233421 is about 1095.3615761364.
Adding to 1314233421 its reverse (1243324131), we get a palindrome (2557557552).
The spelling of 1314233421 in words is "one billion, three hundred fourteen million, two hundred thirty-three thousand, four hundred twenty-one".
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