Base | Representation |
---|---|
bin | 1010000111011100… |
… | …01000000000110111 |
3 | 112000111122002210000 |
4 | 11003232020000313 |
5 | 42110332212330 |
6 | 2254532002343 |
7 | 251405601465 |
oct | 50356100067 |
9 | 15014562700 |
10 | 5431132215 |
11 | 2337807023 |
12 | 1076a603b3 |
13 | 687280602 |
14 | 39744b835 |
15 | 21bc19560 |
hex | 143b88037 |
5431132215 has 40 divisors (see below), whose sum is σ = 9826874640. Its totient is φ = 2869509888.
The previous prime is 5431132207. The next prime is 5431132249. The reversal of 5431132215 is 5122311345.
5431132215 is a `hidden beast` number, since 5 + 431 + 1 + 3 + 221 + 5 = 666.
It is not a de Polignac number, because 5431132215 - 23 = 5431132207 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 19330 + ... + 105999.
It is an arithmetic number, because the mean of its divisors is an integer number (245671866).
Almost surely, 25431132215 is an apocalyptic number.
5431132215 is a deficient number, since it is larger than the sum of its proper divisors (4395742425).
5431132215 is a wasteful number, since it uses less digits than its factorization.
5431132215 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 125453 (or 125444 counting only the distinct ones).
The product of its digits is 3600, while the sum is 27.
The square root of 5431132215 is about 73696.2157440937. The cubic root of 5431132215 is about 1757.7757084353.
The spelling of 5431132215 in words is "five billion, four hundred thirty-one million, one hundred thirty-two thousand, two hundred fifteen".
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