Base | Representation |
---|---|
bin | 111001000010001110… |
… | …0000011011101011101 |
3 | 102201010220200001012200 |
4 | 1302010130003131131 |
5 | 4001320120443010 |
6 | 132133401322113 |
7 | 11564123404644 |
oct | 1620434033535 |
9 | 381126601180 |
10 | 122481031005 |
11 | 47a42392473 |
12 | 1b8a2796339 |
13 | b71c204758 |
14 | 5cdca5a35b |
15 | 32bcbd5cc0 |
hex | 1c8470375d |
122481031005 has 48 divisors (see below), whose sum is σ = 213149776320. Its totient is φ = 65062427904.
The previous prime is 122481030989. The next prime is 122481031019. The reversal of 122481031005 is 500130184221.
It is not a de Polignac number, because 122481031005 - 24 = 122481030989 is a prime.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 122481031005.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11952414 + ... + 11962656.
It is an arithmetic number, because the mean of its divisors is an integer number (4440620340).
Almost surely, 2122481031005 is an apocalyptic number.
122481031005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
122481031005 is a deficient number, since it is larger than the sum of its proper divisors (90668745315).
122481031005 is a wasteful number, since it uses less digits than its factorization.
122481031005 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11290 (or 11287 counting only the distinct ones).
The product of its (nonzero) digits is 1920, while the sum is 27.
The spelling of 122481031005 in words is "one hundred twenty-two billion, four hundred eighty-one million, thirty-one thousand, five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •