Base | Representation |
---|---|
bin | 111000111010101111… |
… | …1110000010101011010 |
3 | 102200111102221202220211 |
4 | 1301311133300111122 |
5 | 4000311431434002 |
6 | 132052444241334 |
7 | 11554660526065 |
oct | 1616537602532 |
9 | 380442852824 |
10 | 122230343002 |
11 | 479239298a9 |
12 | 1b83284024a |
13 | b6ac2b0b61 |
14 | 5cb76418dc |
15 | 32a5bb7dd7 |
hex | 1c757f055a |
122230343002 has 4 divisors (see below), whose sum is σ = 183345514506. Its totient is φ = 61115171500.
The previous prime is 122230342999. The next prime is 122230343003. The reversal of 122230343002 is 200343032221.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 200343032221 = 20269 ⋅9884209.
It can be written as a sum of positive squares in only one way, i.e., 94869544081 + 27360798921 = 308009^2 + 165411^2 .
It is not an unprimeable number, because it can be changed into a prime (122230343003) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30557585749 + ... + 30557585752.
Almost surely, 2122230343002 is an apocalyptic number.
122230343002 is a deficient number, since it is larger than the sum of its proper divisors (61115171504).
122230343002 is an equidigital number, since it uses as much as digits as its factorization.
122230343002 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 61115171503.
The product of its (nonzero) digits is 1728, while the sum is 22.
Adding to 122230343002 its reverse (200343032221), we get a palindrome (322573375223).
The spelling of 122230343002 in words is "one hundred twenty-two billion, two hundred thirty million, three hundred forty-three thousand, two".
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