Base | Representation |
---|---|
bin | 1111011101000101010… |
… | …10100101110010001101 |
3 | 1212202122000002112101211 |
4 | 13232202222211302031 |
5 | 32200002033114323 |
6 | 1043535340134421 |
7 | 53235631651045 |
oct | 7564252456215 |
9 | 1782560075354 |
10 | 531010051213 |
11 | 19522236a9a4 |
12 | 86ab6237411 |
13 | 3b0c685bcc5 |
14 | 1b9b5874725 |
15 | dc2d27670d |
hex | 7ba2aa5c8d |
531010051213 has 16 divisors (see below), whose sum is σ = 559676511360. Its totient is φ = 502815318016.
The previous prime is 531010051199. The next prime is 531010051219. The reversal of 531010051213 is 312150010135.
It is a cyclic number.
It is not a de Polignac number, because 531010051213 - 229 = 530473180301 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 (531010051219) 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, 3390981 + ... + 3544117.
It is an arithmetic number, because the mean of its divisors is an integer number (34979781960).
Almost surely, 2531010051213 is an apocalyptic number.
It is an amenable number.
531010051213 is a deficient number, since it is larger than the sum of its proper divisors (28666460147).
531010051213 is a wasteful number, since it uses less digits than its factorization.
531010051213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 154676.
The product of its (nonzero) digits is 450, while the sum is 22.
Adding to 531010051213 its reverse (312150010135), we get a palindrome (843160061348).
The spelling of 531010051213 in words is "five hundred thirty-one billion, ten million, fifty-one thousand, two hundred thirteen".
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