Base | Representation |
---|---|
bin | 1111011011011101011… |
… | …00100000001111010001 |
3 | 1212200101020102201201022 |
4 | 13231232230200033101 |
5 | 32141210330400203 |
6 | 1043313032045225 |
7 | 53205213550523 |
oct | 7555654401721 |
9 | 1780336381638 |
10 | 530138137553 |
11 | 1949151812a2 |
12 | 868b2233815 |
13 | 3acb801a56b |
14 | 1b931b49a13 |
15 | dbcb946a38 |
hex | 7b6eb203d1 |
530138137553 has 8 divisors (see below), whose sum is σ = 530557746048. Its totient is φ = 529718639184.
The previous prime is 530138137481. The next prime is 530138137561. The reversal of 530138137553 is 355731831035.
It is a happy number.
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 530138137553 - 214 = 530138121169 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (530138137583) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11442551 + ... + 11488787.
It is an arithmetic number, because the mean of its divisors is an integer number (66319718256).
Almost surely, 2530138137553 is an apocalyptic number.
It is an amenable number.
530138137553 is a deficient number, since it is larger than the sum of its proper divisors (419608495).
530138137553 is a wasteful number, since it uses less digits than its factorization.
530138137553 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 55063.
The product of its (nonzero) digits is 567000, while the sum is 44.
Adding to 530138137553 its reverse (355731831035), we get a palindrome (885869968588).
The spelling of 530138137553 in words is "five hundred thirty billion, one hundred thirty-eight million, one hundred thirty-seven thousand, five hundred fifty-three".
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