Base | Representation |
---|---|
bin | 1101000000101011001… |
… | …0111101110011101001 |
3 | 210100221110020121201021 |
4 | 3100022302331303221 |
5 | 12130231433310123 |
6 | 250403341052441 |
7 | 22102006552231 |
oct | 3201262756351 |
9 | 710843217637 |
10 | 223519431913 |
11 | 8688098a538 |
12 | 373a0257121 |
13 | 18101ba80ab |
14 | ab65982cc1 |
15 | 5c33189c5d |
hex | 340acbdce9 |
223519431913 has 16 divisors (see below), whose sum is σ = 237112926400. Its totient is φ = 210110630400.
The previous prime is 223519431911. The next prime is 223519431917. The reversal of 223519431913 is 319134915322.
It is a cyclic number.
It is not a de Polignac number, because 223519431913 - 21 = 223519431911 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 223519431913.
It is not an unprimeable number, because it can be changed into a prime (223519431911) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4732945 + ... + 4779937.
It is an arithmetic number, because the mean of its divisors is an integer number (14819557900).
Almost surely, 2223519431913 is an apocalyptic number.
It is an amenable number.
223519431913 is a deficient number, since it is larger than the sum of its proper divisors (13593494487).
223519431913 is a wasteful number, since it uses less digits than its factorization.
223519431913 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 48952.
The product of its digits is 174960, while the sum is 43.
The spelling of 223519431913 in words is "two hundred twenty-three billion, five hundred nineteen million, four hundred thirty-one thousand, nine hundred thirteen".
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