Base | Representation |
---|---|
bin | 10100111101010111101… |
… | …11101111011001001101 |
3 | 2112211211000012120202021 |
4 | 22132223313233121031 |
5 | 43244323110220123 |
6 | 1310455032530141 |
7 | 103012546651456 |
oct | 12365367573115 |
9 | 2484730176667 |
10 | 720143054413 |
11 | 258457a86602 |
12 | b769a550951 |
13 | 52ba8681253 |
14 | 26bd85c812d |
15 | 13aec67ec5d |
hex | a7abdef64d |
720143054413 has 8 divisors (see below), whose sum is σ = 720389986200. Its totient is φ = 719896177728.
The previous prime is 720143054387. The next prime is 720143054419. The reversal of 720143054413 is 314450341027.
It can be written as a sum of positive squares in 4 ways, for example, as 137549749129 + 582593305284 = 370877^2 + 763278^2 .
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 720143054413 - 217 = 720142923341 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (720143054419) 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, 61080123 + ... + 61091911.
It is an arithmetic number, because the mean of its divisors is an integer number (90048748275).
Almost surely, 2720143054413 is an apocalyptic number.
It is an amenable number.
720143054413 is a deficient number, since it is larger than the sum of its proper divisors (246931787).
720143054413 is a wasteful number, since it uses less digits than its factorization.
720143054413 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27551.
The product of its (nonzero) digits is 40320, while the sum is 34.
The spelling of 720143054413 in words is "seven hundred twenty billion, one hundred forty-three million, fifty-four thousand, four hundred thirteen".
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