Base | Representation |
---|---|
bin | 100111111111111… |
… | …1101000111001100 |
3 | 10110112112001212120 |
4 | 1033333331013030 |
5 | 10222043243302 |
6 | 341103132540 |
7 | 45155134545 |
oct | 11777750714 |
9 | 3415461776 |
10 | 1342165452 |
11 | 629687851 |
12 | 3155a4150 |
13 | 1850ac354 |
14 | ca3794cc |
15 | 7cc6d9bc |
hex | 4fffd1cc |
1342165452 has 12 divisors (see below), whose sum is σ = 3131719416. Its totient is φ = 447388480.
The previous prime is 1342165439. The next prime is 1342165459. The reversal of 1342165452 is 2545612431.
It is a tau number, because it is divible by the number of its divisors (12).
It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.
It is not an unprimeable number, because it can be changed into a prime (1342165459) 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, 55923549 + ... + 55923572.
It is an arithmetic number, because the mean of its divisors is an integer number (260976618).
Almost surely, 21342165452 is an apocalyptic number.
1342165452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1342165452 is an abundant number, since it is smaller than the sum of its proper divisors (1789553964).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1342165452 is a wasteful number, since it uses less digits than its factorization.
1342165452 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 111847128 (or 111847126 counting only the distinct ones).
The product of its digits is 28800, while the sum is 33.
The square root of 1342165452 is about 36635.5763159255. The cubic root of 1342165452 is about 1103.0673209999.
Adding to 1342165452 its reverse (2545612431), we get a palindrome (3887777883).
The spelling of 1342165452 in words is "one billion, three hundred forty-two million, one hundred sixty-five thousand, four hundred fifty-two".
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