Base | Representation |
---|---|
bin | 101010011010000010… |
… | …100010110101101101 |
3 | 11100112100022110011111 |
4 | 222122002202311231 |
5 | 1221223202444323 |
6 | 32530144152021 |
7 | 3201242610406 |
oct | 523202426555 |
9 | 140470273144 |
10 | 45534031213 |
11 | 18346856660 |
12 | 89a9308611 |
13 | 43a8750048 |
14 | 22bd5629ad |
15 | 12b7779c0d |
hex | a9a0a2d6d |
45534031213 has 8 divisors (see below), whose sum is σ = 49689956736. Its totient is φ = 41380850400.
The previous prime is 45534031181. The next prime is 45534031229. The reversal of 45534031213 is 31213043554.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 45534031213 - 25 = 45534031181 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (45534031253) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 651408 + ... + 717913.
It is an arithmetic number, because the mean of its divisors is an integer number (6211244592).
Almost surely, 245534031213 is an apocalyptic number.
It is an amenable number.
45534031213 is a deficient number, since it is larger than the sum of its proper divisors (4155925523).
45534031213 is a wasteful number, since it uses less digits than its factorization.
45534031213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1372355.
The product of its (nonzero) digits is 21600, while the sum is 31.
Adding to 45534031213 its reverse (31213043554), we get a palindrome (76747074767).
The spelling of 45534031213 in words is "forty-five billion, five hundred thirty-four million, thirty-one thousand, two hundred thirteen".
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