Base | Representation |
---|---|
bin | 100101111011010000111… |
… | …1111111001010010001010 |
3 | 200110022102000012211010111 |
4 | 1023312201333321102022 |
5 | 1140400211340232110 |
6 | 15030332344104534 |
7 | 1045406636153332 |
oct | 113664177712212 |
9 | 20408360184114 |
10 | 5212513211530 |
11 | 172a6838aa799 |
12 | 70227816514a |
13 | 2ba6cb977601 |
14 | 1404036ba0c2 |
15 | 908c94dde8a |
hex | 4bda1ff948a |
5212513211530 has 32 divisors (see below), whose sum is σ = 9454086512640. Its totient is φ = 2069112366720.
The previous prime is 5212513211527. The next prime is 5212513211561. The reversal of 5212513211530 is 351123152125.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 5212513211492 and 5212513211501.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3600375 + ... + 4836085.
It is an arithmetic number, because the mean of its divisors is an integer number (295440203520).
Almost surely, 25212513211530 is an apocalyptic number.
5212513211530 is a deficient number, since it is larger than the sum of its proper divisors (4241573301110).
5212513211530 is a wasteful number, since it uses less digits than its factorization.
5212513211530 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1238934.
The product of its (nonzero) digits is 9000, while the sum is 31.
Adding to 5212513211530 its reverse (351123152125), we get a palindrome (5563636363655).
The spelling of 5212513211530 in words is "five trillion, two hundred twelve billion, five hundred thirteen million, two hundred eleven thousand, five hundred thirty".
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