Base | Representation |
---|---|
bin | 1001101101101100… |
… | …00101001110001011 |
3 | 111110110011020122221 |
4 | 10312312011032023 |
5 | 41140032122443 |
6 | 2221253554511 |
7 | 243143511232 |
oct | 46666051613 |
9 | 14413136587 |
10 | 5215114123 |
11 | 223688347a |
12 | 1016645a37 |
13 | 6515a845b |
14 | 376899b19 |
15 | 207c98eed |
hex | 136d8538b |
5215114123 has 4 divisors (see below), whose sum is σ = 5521885560. Its totient is φ = 4908342688.
The previous prime is 5215114067. The next prime is 5215114127. The reversal of 5215114123 is 3214115125.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 5215114123 - 217 = 5214983051 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (5215114127) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153385693 + ... + 153385726.
It is an arithmetic number, because the mean of its divisors is an integer number (1380471390).
Almost surely, 25215114123 is an apocalyptic number.
5215114123 is a deficient number, since it is larger than the sum of its proper divisors (306771437).
5215114123 is a wasteful number, since it uses less digits than its factorization.
5215114123 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 306771436.
The product of its digits is 1200, while the sum is 25.
The square root of 5215114123 is about 72215.7470569958. The cubic root of 5215114123 is about 1734.1551055742.
Adding to 5215114123 its reverse (3214115125), we get a palindrome (8429229248).
The spelling of 5215114123 in words is "five billion, two hundred fifteen million, one hundred fourteen thousand, one hundred twenty-three".
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