Base | Representation |
---|---|
bin | 10011011101011010011101 |
3 | 100121011112211 |
4 | 103131122131 |
5 | 2301214323 |
6 | 301200421 |
7 | 61234225 |
oct | 23353235 |
9 | 10534484 |
10 | 5101213 |
11 | 2974687 |
12 | 1860111 |
13 | 1097b90 |
14 | 96b085 |
15 | 6ab70d |
hex | 4dd69d |
5101213 has 8 divisors (see below), whose sum is σ = 5556600. Its totient is φ = 4654848.
The previous prime is 5101211. The next prime is 5101223. The reversal of 5101213 is 3121015.
It can be written as a sum of positive squares in 4 ways, for example, as 248004 + 4853209 = 498^2 + 2203^2 .
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 5101213 - 21 = 5101211 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (13).
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 5101193 and 5101202.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5101211) 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, 1048 + ... + 3361.
It is an arithmetic number, because the mean of its divisors is an integer number (694575).
Almost surely, 25101213 is an apocalyptic number.
It is an amenable number.
5101213 is a deficient number, since it is larger than the sum of its proper divisors (455387).
5101213 is a wasteful number, since it uses less digits than its factorization.
5101213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4511.
The product of its (nonzero) digits is 30, while the sum is 13.
The square root of 5101213 is about 2258.5865048742. The cubic root of 5101213 is about 172.1437076422.
Adding to 5101213 its reverse (3121015), we get a palindrome (8222228).
The spelling of 5101213 in words is "five million, one hundred one thousand, two hundred thirteen".
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