Base | Representation |
---|---|
bin | 111000110100100101… |
… | …0111000101000111011 |
3 | 102122222000211100221111 |
4 | 1301221022320220323 |
5 | 3444401011423103 |
6 | 132020140021151 |
7 | 11546600010454 |
oct | 1615112705073 |
9 | 378860740844 |
10 | 122023545403 |
11 | 478281237a1 |
12 | 1b7955317b7 |
13 | b6784b6806 |
14 | 5c97db012b |
15 | 329296986d |
hex | 1c692b8a3b |
122023545403 has 4 divisors (see below), whose sum is σ = 122216927248. Its totient is φ = 121830163560.
The previous prime is 122023545379. The next prime is 122023545407. The reversal of 122023545403 is 304545320221.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 304545320221 = 15923 ⋅19126127.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-122023545403 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (122023545407) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 96689976 + ... + 96691237.
It is an arithmetic number, because the mean of its divisors is an integer number (30554231812).
Almost surely, 2122023545403 is an apocalyptic number.
122023545403 is a deficient number, since it is larger than the sum of its proper divisors (193381845).
122023545403 is an equidigital number, since it uses as much as digits as its factorization.
122023545403 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 193381844.
The product of its (nonzero) digits is 28800, while the sum is 31.
Adding to 122023545403 its reverse (304545320221), we get a palindrome (426568865624).
The spelling of 122023545403 in words is "one hundred twenty-two billion, twenty-three million, five hundred forty-five thousand, four hundred three".
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