Base | Representation |
---|---|
bin | 1011110011010010011010110… |
… | …1010000100011001110001111 |
3 | 11000220101000201100100020201221 |
4 | 2330310212231100203032033 |
5 | 1332322023411401133211 |
6 | 12102114225355544211 |
7 | 336630603423601654 |
oct | 27464465520431617 |
9 | 4026330640306657 |
10 | 830447718380431 |
11 | 220673999331188 |
12 | 791823b875b067 |
13 | 2984bb649a7b38 |
14 | 1090dc53ac9c2b |
15 | 6601cb6d33c71 |
hex | 2f349ad42338f |
830447718380431 has 16 divisors (see below), whose sum is σ = 856358580400128. Its totient is φ = 804880403496000.
The previous prime is 830447718380389. The next prime is 830447718380453. The reversal of 830447718380431 is 134083817744038.
It is a happy number.
It is not a de Polignac number, because 830447718380431 - 237 = 830310279426959 is a prime.
It is a super-2 number, since 2×8304477183804312 (a number of 31 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 830447718380431.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (830447718390431) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 590873146 + ... + 592276936.
It is an arithmetic number, because the mean of its divisors is an integer number (53522411275008).
Almost surely, 2830447718380431 is an apocalyptic number.
830447718380431 is a deficient number, since it is larger than the sum of its proper divisors (25910862019697).
830447718380431 is a wasteful number, since it uses less digits than its factorization.
830447718380431 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1526142.
The product of its (nonzero) digits is 43352064, while the sum is 61.
The spelling of 830447718380431 in words is "eight hundred thirty trillion, four hundred forty-seven billion, seven hundred eighteen million, three hundred eighty thousand, four hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •