Base | Representation |
---|---|
bin | 1101000000100110100… |
… | …0111000110111110000 |
3 | 210100220002201001000202 |
4 | 3100021220320313300 |
5 | 12130212000404130 |
6 | 250401404534332 |
7 | 22101352523363 |
oct | 3201150706760 |
9 | 710802631022 |
10 | 223500013040 |
11 | 86870a26887 |
12 | 373958513a8 |
13 | 180cab69335 |
14 | ab6316a0da |
15 | 5c31601145 |
hex | 3409a38df0 |
223500013040 has 80 divisors (see below), whose sum is σ = 545193843456. Its totient is φ = 85097779200.
The previous prime is 223500013027. The next prime is 223500013043. The reversal of 223500013040 is 40310005322.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (80).
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (223500013043) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 587417 + ... + 889976.
Almost surely, 2223500013040 is an apocalyptic number.
223500013040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
223500013040 is an abundant number, since it is smaller than the sum of its proper divisors (321693830416).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
223500013040 is a wasteful number, since it uses less digits than its factorization.
223500013040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1477498 (or 1477492 counting only the distinct ones).
The product of its (nonzero) digits is 720, while the sum is 20.
Adding to 223500013040 its reverse (40310005322), we get a palindrome (263810018362).
The spelling of 223500013040 in words is "two hundred twenty-three billion, five hundred million, thirteen thousand, forty".
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