Base | Representation |
---|---|
bin | 100110100110101010… |
… | …1001010011101010001 |
3 | 21220222120022101000012 |
4 | 1031031111022131101 |
5 | 2324240323201423 |
6 | 102030132404305 |
7 | 5663245302416 |
oct | 1151525123521 |
9 | 256876271005 |
10 | 82901772113 |
11 | 32181986456 |
12 | 14097776695 |
13 | 7a82376334 |
14 | 40262d210d |
15 | 225310d078 |
hex | 134d54a751 |
82901772113 has 8 divisors (see below), whose sum is σ = 86519399400. Its totient is φ = 79334741248.
The previous prime is 82901772091. The next prime is 82901772157. The reversal of 82901772113 is 31127710928.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 7654150144 + 75247621969 = 87488^2 + 274313^2 .
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 82901772113 - 212 = 82901768017 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (82901772013) 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, 12645758 + ... + 12652311.
It is an arithmetic number, because the mean of its divisors is an integer number (10814924925).
Almost surely, 282901772113 is an apocalyptic number.
It is an amenable number.
82901772113 is a deficient number, since it is larger than the sum of its proper divisors (3617627287).
82901772113 is a wasteful number, since it uses less digits than its factorization.
82901772113 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25298211.
The product of its (nonzero) digits is 42336, while the sum is 41.
The spelling of 82901772113 in words is "eighty-two billion, nine hundred one million, seven hundred seventy-two thousand, one hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •