Base | Representation |
---|---|
bin | 10101000100000111… |
… | …11011101011110111 |
3 | 1002012010122100101020 |
4 | 22202003323223313 |
5 | 141130032440422 |
6 | 5110100232223 |
7 | 550146563361 |
oct | 124203735367 |
9 | 32163570336 |
10 | 11308874487 |
11 | 4883623869 |
12 | 223739b673 |
13 | 10b2c11911 |
14 | 793d13d31 |
15 | 462c5295c |
hex | 2a20fbaf7 |
11308874487 has 16 divisors (see below), whose sum is σ = 16354874592. Its totient is φ = 6922695680.
The previous prime is 11308874471. The next prime is 11308874503. The reversal of 11308874487 is 78447880311.
It is an interprime number because it is at equal distance from previous prime (11308874471) and next prime (11308874503).
It is a cyclic number.
It is not a de Polignac number, because 11308874487 - 24 = 11308874471 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (51).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11308874387) 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, 2702088 + ... + 2706269.
It is an arithmetic number, because the mean of its divisors is an integer number (1022179662).
Almost surely, 211308874487 is an apocalyptic number.
11308874487 is a gapful number since it is divisible by the number (17) formed by its first and last digit.
11308874487 is a deficient number, since it is larger than the sum of its proper divisors (5046000105).
11308874487 is a wasteful number, since it uses less digits than its factorization.
11308874487 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5408418.
The product of its (nonzero) digits is 1204224, while the sum is 51.
The spelling of 11308874487 in words is "eleven billion, three hundred eight million, eight hundred seventy-four thousand, four hundred eighty-seven".
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