Base | Representation |
---|---|
bin | 101000000100001… |
… | …0100111011000011 |
3 | 10110200122120101222 |
4 | 1100020110323003 |
5 | 10223124011011 |
6 | 341222145255 |
7 | 45212605202 |
oct | 12010247303 |
9 | 3420576358 |
10 | 1344360131 |
11 | 62a946734 |
12 | 31628222b |
13 | 18569a28a |
14 | ca78b239 |
15 | 7d053ddb |
hex | 50214ec3 |
1344360131 has 2 divisors, whose sum is σ = 1344360132. Its totient is φ = 1344360130.
The previous prime is 1344360107. The next prime is 1344360169. The reversal of 1344360131 is 1310634431.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1344360131 is a prime.
It is a super-2 number, since 2×13443601312 = 3614608323644674322, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 1344360131.
It is not a weakly prime, because it can be changed into another prime (1344360191) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672180065 + 672180066.
It is an arithmetic number, because the mean of its divisors is an integer number (672180066).
Almost surely, 21344360131 is an apocalyptic number.
1344360131 is a deficient number, since it is larger than the sum of its proper divisors (1).
1344360131 is an equidigital number, since it uses as much as digits as its factorization.
1344360131 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2592, while the sum is 26.
The square root of 1344360131 is about 36665.5169198526. The cubic root of 1344360131 is about 1103.6682306111.
Adding to 1344360131 its reverse (1310634431), we get a palindrome (2654994562).
The spelling of 1344360131 in words is "one billion, three hundred forty-four million, three hundred sixty thousand, one hundred thirty-one".
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