Base | Representation |
---|---|
bin | 111001000100010111… |
… | …0101010111010101010 |
3 | 102201022221010110122111 |
4 | 1302020232222322222 |
5 | 4001442033120244 |
6 | 132144452312534 |
7 | 11565656324422 |
oct | 1621056527252 |
9 | 381287113574 |
10 | 122553020074 |
11 | 47a79a91971 |
12 | 1b90291274a |
13 | b7310bb734 |
14 | 5d08439482 |
15 | 32c41a5e34 |
hex | 1c88baaeaa |
122553020074 has 4 divisors (see below), whose sum is σ = 183829530114. Its totient is φ = 61276510036.
The previous prime is 122553020063. The next prime is 122553020081. The reversal of 122553020074 is 470020355221.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 470020355221 = 22543 ⋅20849947.
It can be written as a sum of positive squares in only one way, i.e., 111379050225 + 11173969849 = 333735^2 + 105707^2 .
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 as a sum of consecutive naturals, namely, 30638255017 + ... + 30638255020.
Almost surely, 2122553020074 is an apocalyptic number.
122553020074 is a deficient number, since it is larger than the sum of its proper divisors (61276510040).
122553020074 is an equidigital number, since it uses as much as digits as its factorization.
122553020074 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 61276510039.
The product of its (nonzero) digits is 16800, while the sum is 31.
Adding to 122553020074 its reverse (470020355221), we get a palindrome (592573375295).
The spelling of 122553020074 in words is "one hundred twenty-two billion, five hundred fifty-three million, twenty thousand, seventy-four".
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