Base | Representation |
---|---|
bin | 111000100110110010… |
… | …011111001100100011 |
3 | 12210212212212201122220 |
4 | 320212302133030203 |
5 | 1443434224430311 |
6 | 43531101002123 |
7 | 4251123056565 |
oct | 704662371443 |
9 | 183785781586 |
10 | 60780311331 |
11 | 2385a9a0563 |
12 | b943253343 |
13 | 596830857c |
14 | 2d28375335 |
15 | 18aaedb206 |
hex | e26c9f323 |
60780311331 has 8 divisors (see below), whose sum is σ = 82569479760. Its totient is φ = 39755675232.
The previous prime is 60780311323. The next prime is 60780311341. The reversal of 60780311331 is 13311308706.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 60780311331 - 23 = 60780311323 is a prime.
It is a super-2 number, since 2×607803113312 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 60780311292 and 60780311301.
It is not an unprimeable number, because it can be changed into a prime (60780311321) 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, 191132896 + ... + 191133213.
It is an arithmetic number, because the mean of its divisors is an integer number (10321184970).
Almost surely, 260780311331 is an apocalyptic number.
60780311331 is a deficient number, since it is larger than the sum of its proper divisors (21789168429).
60780311331 is a wasteful number, since it uses less digits than its factorization.
60780311331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 382266165.
The product of its (nonzero) digits is 9072, while the sum is 33.
The spelling of 60780311331 in words is "sixty billion, seven hundred eighty million, three hundred eleven thousand, three hundred thirty-one".
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