Base | Representation |
---|---|
bin | 10010010101110101001111… |
… | …001110111101100010101011 |
3 | 101120121111202012212021122221 |
4 | 102111311033032331202223 |
5 | 41033104121141431311 |
6 | 443321012350254511 |
7 | 22663601424553150 |
oct | 2225651716754253 |
9 | 346544665767587 |
10 | 80665110108331 |
11 | 2377a9767a2821 |
12 | 90695321b7437 |
13 | 36018c1b4ac38 |
14 | 15cc2d8252227 |
15 | 94d440960671 |
hex | 495d4f3bd8ab |
80665110108331 has 16 divisors (see below), whose sum is σ = 95392537574400. Its totient is φ = 66774776257728.
The previous prime is 80665110108313. The next prime is 80665110108389. The reversal of 80665110108331 is 13380101156608.
It is not a de Polignac number, because 80665110108331 - 29 = 80665110107819 is a prime.
It is a super-2 number, since 2×806651101083312 (a number of 29 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (43).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (80665110108301) 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, 1505537251 + ... + 1505590828.
It is an arithmetic number, because the mean of its divisors is an integer number (5962033598400).
Almost surely, 280665110108331 is an apocalyptic number.
80665110108331 is a deficient number, since it is larger than the sum of its proper divisors (14727427466069).
80665110108331 is a wasteful number, since it uses less digits than its factorization.
80665110108331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3011128218.
The product of its (nonzero) digits is 103680, while the sum is 43.
The spelling of 80665110108331 in words is "eighty trillion, six hundred sixty-five billion, one hundred ten million, one hundred eight thousand, three hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •