Base | Representation |
---|---|
bin | 101000000011101… |
… | …1101001110111111 |
3 | 10110200012222111211 |
4 | 1100013131032333 |
5 | 10223044211111 |
6 | 341213225251 |
7 | 45210635164 |
oct | 12007351677 |
9 | 3420188454 |
10 | 1344132031 |
11 | 62a800320 |
12 | 316192227 |
13 | 18561a4c8 |
14 | ca72c06b |
15 | 7d00b521 |
hex | 501dd3bf |
1344132031 has 16 divisors (see below), whose sum is σ = 1477446048. Its totient is φ = 1212710400.
The previous prime is 1344132017. The next prime is 1344132037. The reversal of 1344132031 is 1302314431.
It is not a de Polignac number, because 1344132031 - 27 = 1344131903 is a prime.
It is a super-2 number, since 2×13441320312 = 3613381833520369922, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1344131993 and 1344132011.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1344132037) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1016851 + ... + 1018171.
It is an arithmetic number, because the mean of its divisors is an integer number (92340378).
Almost surely, 21344132031 is an apocalyptic number.
1344132031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
1344132031 is a deficient number, since it is larger than the sum of its proper divisors (133314017).
1344132031 is a wasteful number, since it uses less digits than its factorization.
1344132031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1962.
The product of its (nonzero) digits is 864, while the sum is 22.
The square root of 1344132031 is about 36662.4062358160. The cubic root of 1344132031 is about 1103.6058066229.
Adding to 1344132031 its reverse (1302314431), we get a palindrome (2646446462).
The spelling of 1344132031 in words is "one billion, three hundred forty-four million, one hundred thirty-two thousand, thirty-one".
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