Base | Representation |
---|---|
bin | 111001001000110101… |
… | …1000101011110101010 |
3 | 102201201101111001122022 |
4 | 1302101223011132222 |
5 | 4002243441401432 |
6 | 132211412424442 |
7 | 11602460634146 |
oct | 1622153053652 |
9 | 381641431568 |
10 | 122703075242 |
11 | 48046761600 |
12 | 1b945018122 |
13 | b756209787 |
14 | 5d2033a226 |
15 | 32d2446b12 |
hex | 1c91ac57aa |
122703075242 has 12 divisors (see below), whose sum is σ = 202307963298. Its totient is φ = 55774125000.
The previous prime is 122703075211. The next prime is 122703075251. The reversal of 122703075242 is 242570307221.
It can be written as a sum of positive squares in only one way, i.e., 88791484441 + 33911590801 = 297979^2 + 184151^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 253518509 + ... + 253518992.
Almost surely, 2122703075242 is an apocalyptic number.
122703075242 is a deficient number, since it is larger than the sum of its proper divisors (79604888056).
122703075242 is a wasteful number, since it uses less digits than its factorization.
122703075242 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 507037525 (or 507037514 counting only the distinct ones).
The product of its (nonzero) digits is 47040, while the sum is 35.
The spelling of 122703075242 in words is "one hundred twenty-two billion, seven hundred three million, seventy-five thousand, two hundred forty-two".
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