Base | Representation |
---|---|
bin | 11100000010100100110110… |
… | …100111001001101100010111 |
3 | 121011122111102222022200122201 |
4 | 130002210312213021230113 |
5 | 112131003043410444111 |
6 | 1114141253233305331 |
7 | 34655512601025334 |
oct | 3402446647115427 |
9 | 534574388280581 |
10 | 123322312203031 |
11 | 363267762615a7 |
12 | 119b8834a05247 |
13 | 53a73234bb776 |
14 | 2264b904b798b |
15 | e3cd6a2a66c1 |
hex | 7029369c9b17 |
123322312203031 has 4 divisors (see below), whose sum is σ = 123322340495200. Its totient is φ = 123322283910864.
The previous prime is 123322312203029. The next prime is 123322312203043. The reversal of 123322312203031 is 130302213223321.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 123322312203031 - 21 = 123322312203029 is a prime.
It is a super-2 number, since 2×1233223122030312 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (123322312203071) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6071391 + ... + 16837648.
It is an arithmetic number, because the mean of its divisors is an integer number (30830585123800).
Almost surely, 2123322312203031 is an apocalyptic number.
123322312203031 is a deficient number, since it is larger than the sum of its proper divisors (28292169).
123322312203031 is an equidigital number, since it uses as much as digits as its factorization.
123322312203031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28292168.
The product of its (nonzero) digits is 7776, while the sum is 28.
Adding to 123322312203031 its reverse (130302213223321), we get a palindrome (253624525426352).
The spelling of 123322312203031 in words is "one hundred twenty-three trillion, three hundred twenty-two billion, three hundred twelve million, two hundred three thousand, thirty-one".
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