Base | Representation |
---|---|
bin | 10100100010010… |
… | …010000001000101 |
3 | 220000021222200220 |
4 | 110202102001011 |
5 | 1201144443023 |
6 | 54104254553 |
7 | 11352315411 |
oct | 2442220105 |
9 | 800258626 |
10 | 344531013 |
11 | 16752a282 |
12 | 97471459 |
13 | 564bcb08 |
14 | 33a85d41 |
15 | 203a83e3 |
hex | 14892045 |
344531013 has 16 divisors (see below), whose sum is σ = 472532736. Its totient is φ = 223128000.
The previous prime is 344530999. The next prime is 344531017. The reversal of 344531013 is 310135443.
It is a happy number.
It is not a de Polignac number, because 344531013 - 28 = 344530757 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (344531017) 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, 81295 + ... + 85427.
It is an arithmetic number, because the mean of its divisors is an integer number (29533296).
Almost surely, 2344531013 is an apocalyptic number.
It is an amenable number.
344531013 is a deficient number, since it is larger than the sum of its proper divisors (128001723).
344531013 is a wasteful number, since it uses less digits than its factorization.
344531013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4924.
The product of its (nonzero) digits is 2160, while the sum is 24.
The square root of 344531013 is about 18561.5466219817. The cubic root of 344531013 is about 701.0399596541.
Adding to 344531013 its reverse (310135443), we get a palindrome (654666456).
The spelling of 344531013 in words is "three hundred forty-four million, five hundred thirty-one thousand, thirteen".
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