Base | Representation |
---|---|
bin | 1100111110110110100… |
… | …0000011001111011000 |
3 | 210022200100100111022101 |
4 | 3033231220003033120 |
5 | 12123231142000240 |
6 | 250243015333144 |
7 | 22053614662315 |
oct | 3175550031730 |
9 | 708610314271 |
10 | 223030031320 |
11 | 8664a702638 |
12 | 372843811b4 |
13 | 18054694645 |
14 | ab1a989d0c |
15 | 5c0521739a |
hex | 33eda033d8 |
223030031320 has 32 divisors (see below), whose sum is σ = 502137137520. Its totient is φ = 89155200640.
The previous prime is 223030031311. The next prime is 223030031327. The reversal of 223030031320 is 23130030322.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (223030031327) 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, 1711747 + ... + 1837426.
Almost surely, 2223030031320 is an apocalyptic number.
223030031320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
223030031320 is an abundant number, since it is smaller than the sum of its proper divisors (279107106200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
223030031320 is a wasteful number, since it uses less digits than its factorization.
223030031320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3550755 (or 3550751 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 19.
Adding to 223030031320 its reverse (23130030322), we get a palindrome (246160061642).
The spelling of 223030031320 in words is "two hundred twenty-three billion, thirty million, thirty-one thousand, three hundred twenty".
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