Base | Representation |
---|---|
bin | 10100111000001001… |
… | …01001111001111011 |
3 | 1001221010120201222201 |
4 | 22130010221321323 |
5 | 140423322304012 |
6 | 5052110531031 |
7 | 544516555333 |
oct | 123404517173 |
9 | 31833521881 |
10 | 11208400507 |
11 | 4831939217 |
12 | 2209806a77 |
13 | 1098163465 |
14 | 78483c0c3 |
15 | 459007857 |
hex | 29c129e7b |
11208400507 has 2 divisors, whose sum is σ = 11208400508. Its totient is φ = 11208400506.
The previous prime is 11208400499. The next prime is 11208400571. The reversal of 11208400507 is 70500480211.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 11208400507 - 23 = 11208400499 is a prime.
It is not a weakly prime, because it can be changed into another prime (11208400607) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5604200253 + 5604200254.
It is an arithmetic number, because the mean of its divisors is an integer number (5604200254).
Almost surely, 211208400507 is an apocalyptic number.
11208400507 is a deficient number, since it is larger than the sum of its proper divisors (1).
11208400507 is an equidigital number, since it uses as much as digits as its factorization.
11208400507 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2240, while the sum is 28.
Adding to 11208400507 its reverse (70500480211), we get a palindrome (81708880718).
The spelling of 11208400507 in words is "eleven billion, two hundred eight million, four hundred thousand, five hundred seven".
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