Base | Representation |
---|---|
bin | 11011111111010111111001… |
… | …010011110110111001100101 |
3 | 121010212110101210101220211211 |
4 | 123333113321103312321211 |
5 | 112113401342020344140 |
6 | 1113452215531031421 |
7 | 34633562163423121 |
oct | 3377277123667145 |
9 | 533773353356754 |
10 | 123102240403045 |
11 | 36251404490a52 |
12 | 1198205729b571 |
13 | 538c650975a87 |
14 | 2258274780581 |
15 | e37289b322ea |
hex | 6ff5f94f6e65 |
123102240403045 has 8 divisors (see below), whose sum is σ = 147914785612440. Its totient is φ = 98353727569920.
The previous prime is 123102240403027. The next prime is 123102240403063. The reversal of 123102240403045 is 540304042201321.
It is an interprime number because it is at equal distance from previous prime (123102240403027) and next prime (123102240403063).
It can be written as a sum of positive squares in 4 ways, for example, as 453304611841 + 122648935791204 = 673279^2 + 11074698^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 123102240403045 - 27 = 123102240402917 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 123102240402998 and 123102240403016.
It is a congruent 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, 16008089836 + ... + 16008097525.
It is an arithmetic number, because the mean of its divisors is an integer number (18489348201555).
Almost surely, 2123102240403045 is an apocalyptic number.
It is an amenable number.
123102240403045 is a deficient number, since it is larger than the sum of its proper divisors (24812545209395).
123102240403045 is an equidigital number, since it uses as much as digits as its factorization.
123102240403045 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32016188135.
The product of its (nonzero) digits is 23040, while the sum is 31.
Adding to 123102240403045 its reverse (540304042201321), we get a palindrome (663406282604366).
The spelling of 123102240403045 in words is "one hundred twenty-three trillion, one hundred two billion, two hundred forty million, four hundred three thousand, forty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •