Base | Representation |
---|---|
bin | 1101000000100111000… |
… | …0100001101000101100 |
3 | 210100220020110202020011 |
4 | 3100021300201220230 |
5 | 12130213003440040 |
6 | 250401515503004 |
7 | 22101405532144 |
oct | 3201160415054 |
9 | 710806422204 |
10 | 223502015020 |
11 | 86872073a09 |
12 | 37396457a64 |
13 | 180cb3ba63b |
14 | ab6352b924 |
15 | 5c318993ea |
hex | 3409c21a2c |
223502015020 has 24 divisors (see below), whose sum is σ = 484494691968. Its totient is φ = 86516908800.
The previous prime is 223502014991. The next prime is 223502015027. The reversal of 223502015020 is 20510205322.
It is a junction number, because it is equal to n+sod(n) for n = 223502014982 and 223502015000.
It is not an unprimeable number, because it can be changed into a prime (223502015027) 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, 180242941 + ... + 180244180.
It is an arithmetic number, because the mean of its divisors is an integer number (20187278832).
Almost surely, 2223502015020 is an apocalyptic number.
223502015020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
223502015020 is an abundant number, since it is smaller than the sum of its proper divisors (260992676948).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
223502015020 is a wasteful number, since it uses less digits than its factorization.
223502015020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 360487161 (or 360487159 counting only the distinct ones).
The product of its (nonzero) digits is 1200, while the sum is 22.
The spelling of 223502015020 in words is "two hundred twenty-three billion, five hundred two million, fifteen thousand, twenty".
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