Base | Representation |
---|---|
bin | 1111110111001011100… |
… | …11010100100001001111 |
3 | 1221002210110202111012020 |
4 | 13323211303110201033 |
5 | 32412200424041101 |
6 | 1054213534141223 |
7 | 54243064512045 |
oct | 7734563244117 |
9 | 1832713674166 |
10 | 545021315151 |
11 | 1a0162361975 |
12 | 89766651813 |
13 | 3c51a5b2b21 |
14 | 1c544640395 |
15 | e29d382136 |
hex | 7ee5cd484f |
545021315151 has 8 divisors (see below), whose sum is σ = 726698561664. Its totient is φ = 363345806040.
The previous prime is 545021315119. The next prime is 545021315191. The reversal of 545021315151 is 151513120545.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 545021315151 - 25 = 545021315119 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (545021315191) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 793350 + ... + 1311276.
It is an arithmetic number, because the mean of its divisors is an integer number (90837320208).
Almost surely, 2545021315151 is an apocalyptic number.
545021315151 is a deficient number, since it is larger than the sum of its proper divisors (181677246513).
545021315151 is a wasteful number, since it uses less digits than its factorization.
545021315151 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 868701.
The product of its (nonzero) digits is 15000, while the sum is 33.
Adding to 545021315151 its reverse (151513120545), we get a palindrome (696534435696).
The spelling of 545021315151 in words is "five hundred forty-five billion, twenty-one million, three hundred fifteen thousand, one hundred fifty-one".
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