Base | Representation |
---|---|
bin | 1100111110110110110… |
… | …1101100001111111100 |
3 | 210022200110010121200202 |
4 | 3033231231230033330 |
5 | 12123232031310022 |
6 | 250243111143032 |
7 | 22053633361343 |
oct | 3175555541774 |
9 | 708613117622 |
10 | 223031510012 |
11 | 866505225a3 |
12 | 37284974a78 |
13 | 18054a916cc |
14 | ab1ac52b5a |
15 | 5c0540a592 |
hex | 33edb6c3fc |
223031510012 has 12 divisors (see below), whose sum is σ = 390318796560. Its totient is φ = 111511853856.
The previous prime is 223031510011. The next prime is 223031510021. The reversal of 223031510012 is 210015130322.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (223031510011) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 844712 + ... + 1076847.
It is an arithmetic number, because the mean of its divisors is an integer number (32526566380).
Almost surely, 2223031510012 is an apocalyptic number.
It is an amenable number.
223031510012 is a deficient number, since it is larger than the sum of its proper divisors (167287286548).
223031510012 is a wasteful number, since it uses less digits than its factorization.
223031510012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1950580 (or 1950578 counting only the distinct ones).
The product of its (nonzero) digits is 360, while the sum is 20.
Adding to 223031510012 its reverse (210015130322), we get a palindrome (433046640334).
The spelling of 223031510012 in words is "two hundred twenty-three billion, thirty-one million, five hundred ten thousand, twelve".
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