Base | Representation |
---|---|
bin | 110010011010011010… |
… | …011111101000110001 |
3 | 12011201102121022110020 |
4 | 302122122133220301 |
5 | 1341324320303040 |
6 | 40511142554053 |
7 | 3624253324605 |
oct | 623232375061 |
9 | 164642538406 |
10 | 54130244145 |
11 | 20a5812566a |
12 | a5a8138929 |
13 | 5148664083 |
14 | 28970a9505 |
15 | 161c295cd0 |
hex | c9a69fa31 |
54130244145 has 8 divisors (see below), whose sum is σ = 86608390656. Its totient is φ = 28869463536.
The previous prime is 54130244143. The next prime is 54130244167. The reversal of 54130244145 is 54144203145.
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 54130244145 - 21 = 54130244143 is a prime.
It is a super-3 number, since 3×541302441453 (a number of 33 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (54130244143) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1804341457 + ... + 1804341486.
It is an arithmetic number, because the mean of its divisors is an integer number (10826048832).
Almost surely, 254130244145 is an apocalyptic number.
It is an amenable number.
54130244145 is a deficient number, since it is larger than the sum of its proper divisors (32478146511).
54130244145 is a wasteful number, since it uses less digits than its factorization.
54130244145 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3608682951.
The product of its (nonzero) digits is 38400, while the sum is 33.
The spelling of 54130244145 in words is "fifty-four billion, one hundred thirty million, two hundred forty-four thousand, one hundred forty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •