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223041215213 = 19167137351197
BaseRepresentation
bin1100111110111001001…
…0101101101011101101
3210022201010101200201122
43033232102231223231
512123242022341323
6250244055150325
722054112022365
oct3175622555355
9708633350648
10223041215213
1186655a51223
12372880753a5
1318056aac02b
14ab1c25b9a5
155c061c5ec8
hex33ee4adaed

223041215213 has 16 divisors (see below), whose sum is σ = 236362734720. Its totient is φ = 209879845056.

The previous prime is 223041215209. The next prime is 223041215219. The reversal of 223041215213 is 312512140322.

It is a cyclic number.

It is not a de Polignac number, because 223041215213 - 22 = 223041215209 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223041215219) 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, 4330931 + ... + 4382127.

It is an arithmetic number, because the mean of its divisors is an integer number (14772670920).

Almost surely, 2223041215213 is an apocalyptic number.

It is an amenable number.

223041215213 is a deficient number, since it is larger than the sum of its proper divisors (13321519507).

223041215213 is a wasteful number, since it uses less digits than its factorization.

223041215213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52756.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 223041215213 its reverse (312512140322), we get a palindrome (535553355535).

The spelling of 223041215213 in words is "two hundred twenty-three billion, forty-one million, two hundred fifteen thousand, two hundred thirteen".

Divisors: 1 19 167 1373 3173 26087 51197 229291 972743 4356529 8549899 70293481 162448081 1335576139 11739011327 223041215213