Base | Representation |
---|---|
bin | 1110101000001… |
… | …00100011110001 |
3 | 22112212220120221 |
4 | 13110010203301 |
5 | 222402431230 |
6 | 20101533041 |
7 | 3016643653 |
oct | 724044361 |
9 | 275786527 |
10 | 122702065 |
11 | 63297972 |
12 | 35114181 |
13 | 1c561a95 |
14 | 124206d3 |
15 | ab8b27a |
hex | 75048f1 |
122702065 has 8 divisors (see below), whose sum is σ = 147564648. Its totient is φ = 97946880.
The previous prime is 122702059. The next prime is 122702071. The reversal of 122702065 is 560207221.
It is an interprime number because it is at equal distance from previous prime (122702059) and next prime (122702071).
It can be written as a sum of positive squares in 4 ways, for example, as 665856 + 122036209 = 816^2 + 11047^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a de Polignac number, because none of the positive numbers 2k-122702065 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24312 + ... + 28921.
It is an arithmetic number, because the mean of its divisors is an integer number (18445581).
Almost surely, 2122702065 is an apocalyptic number.
It is an amenable number.
122702065 is a deficient number, since it is larger than the sum of its proper divisors (24862583).
122702065 is an equidigital number, since it uses as much as digits as its factorization.
122702065 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 53699.
The product of its (nonzero) digits is 1680, while the sum is 25.
The square root of 122702065 is about 11077.0964155775. The cubic root of 122702065 is about 496.9171174034.
Adding to 122702065 its reverse (560207221), we get a palindrome (682909286).
The spelling of 122702065 in words is "one hundred twenty-two million, seven hundred two thousand, sixty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •