Base | Representation |
---|---|
bin | 10101101110001010… |
… | …111101010111010111 |
3 | 2020012102201110210111 |
4 | 111232022331113113 |
5 | 340231214444111 |
6 | 14414201103451 |
7 | 1453653645322 |
oct | 255612752727 |
9 | 66172643714 |
10 | 23323203031 |
11 | 9989381707 |
12 | 462aa87b87 |
13 | 227902226b |
14 | 11b37c17b9 |
15 | 9178a3a21 |
hex | 56e2bd5d7 |
23323203031 has 8 divisors (see below), whose sum is σ = 23366070000. Its totient is φ = 23280364800.
The previous prime is 23323202999. The next prime is 23323203037. The reversal of 23323203031 is 13030232332.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 23323203031 - 25 = 23323202999 is a prime.
It is a super-2 number, since 2×233232030312 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 23323202993 and 23323203011.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23323203037) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2216220 + ... + 2226718.
It is an arithmetic number, because the mean of its divisors is an integer number (2920758750).
Almost surely, 223323203031 is an apocalyptic number.
23323203031 is a deficient number, since it is larger than the sum of its proper divisors (42866969).
23323203031 is a wasteful number, since it uses less digits than its factorization.
23323203031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14369.
The product of its (nonzero) digits is 1944, while the sum is 22.
Adding to 23323203031 its reverse (13030232332), we get a palindrome (36353435363).
The spelling of 23323203031 in words is "twenty-three billion, three hundred twenty-three million, two hundred three thousand, thirty-one".
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