Base | Representation |
---|---|
bin | 101010000101010… |
… | …0000011011010111 |
3 | 10122102000002021212 |
4 | 1110022200123113 |
5 | 10342440243112 |
6 | 352040532035 |
7 | 46664100611 |
oct | 12412403327 |
9 | 3572002255 |
10 | 1412040407 |
11 | 665072948 |
12 | 334a8101b |
13 | 196705c8b |
14 | d5767db1 |
15 | 83e72522 |
hex | 542a06d7 |
1412040407 has 4 divisors (see below), whose sum is σ = 1444878600. Its totient is φ = 1379202216.
The previous prime is 1412040397. The next prime is 1412040419. The reversal of 1412040407 is 7040402141.
It is a happy number.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7040402141 = 4871 ⋅1445371.
It is a cyclic number.
It is not a de Polignac number, because 1412040407 - 228 = 1143604951 is a prime.
It is a super-2 number, since 2×14120404072 = 3987716222001451298, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1412040437) 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, 16419032 + ... + 16419117.
It is an arithmetic number, because the mean of its divisors is an integer number (361219650).
Almost surely, 21412040407 is an apocalyptic number.
1412040407 is a deficient number, since it is larger than the sum of its proper divisors (32838193).
1412040407 is an equidigital number, since it uses as much as digits as its factorization.
1412040407 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32838192.
The product of its (nonzero) digits is 896, while the sum is 23.
The square root of 1412040407 is about 37577.1261141668. The cubic root of 1412040407 is about 1121.8868087066.
Adding to 1412040407 its reverse (7040402141), we get a palindrome (8452442548).
The spelling of 1412040407 in words is "one billion, four hundred twelve million, forty thousand, four hundred seven".
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