Base | Representation |
---|---|
bin | 11000100011010010… |
… | …01000111000101111 |
3 | 1021000121012001001101 |
4 | 30101221020320233 |
5 | 203443302230423 |
6 | 10015532223531 |
7 | 644430535366 |
oct | 142151107057 |
9 | 37017161041 |
10 | 13180898863 |
11 | 5654301450 |
12 | 267a30aba7 |
13 | 13209cba52 |
14 | 8d07b87dd |
15 | 5222867ad |
hex | 311a48e2f |
13180898863 has 8 divisors (see below), whose sum is σ = 14379995520. Its totient is φ = 11981941080.
The previous prime is 13180898831. The next prime is 13180898867. The reversal of 13180898863 is 36889808131.
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 13180898863 - 25 = 13180898831 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13180898867) 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, 334656 + ... + 371962.
It is an arithmetic number, because the mean of its divisors is an integer number (1797499440).
Almost surely, 213180898863 is an apocalyptic number.
13180898863 is a deficient number, since it is larger than the sum of its proper divisors (1199096657).
13180898863 is a wasteful number, since it uses less digits than its factorization.
13180898863 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 69437.
The product of its (nonzero) digits is 1990656, while the sum is 55.
The spelling of 13180898863 in words is "thirteen billion, one hundred eighty million, eight hundred ninety-eight thousand, eight hundred sixty-three".
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