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223240513433 = 7193175294953
BaseRepresentation
bin1100111111101000101…
…0111110011110011001
3210100020000102002111012
43033322022332132121
512124144032412213
6250315534543305
722062052024640
oct3177212763631
9710200362435
10223240513433
11867484a49a3
1237322967b35
131808917ba82
14ab3a8da357
155c189424a8
hex33fa2be799

223240513433 has 16 divisors (see below), whose sum is σ = 269407259520. Its totient is φ = 180706121856.

The previous prime is 223240513369. The next prime is 223240513439. The reversal of 223240513433 is 334315042322.

It is a cyclic number.

It is not a de Polignac number, because 223240513433 - 26 = 223240513369 is a prime.

It is a super-3 number, since 3×2232405134333 (a number of 35 digits) contains 333 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 223240513433.

It is not an unprimeable number, because it can be changed into a prime (223240513439) 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, 2605316 + ... + 2689637.

It is an arithmetic number, because the mean of its divisors is an integer number (16837953720).

Almost surely, 2223240513433 is an apocalyptic number.

It is an amenable number.

223240513433 is a deficient number, since it is larger than the sum of its proper divisors (46166746087).

223240513433 is a wasteful number, since it uses less digits than its factorization.

223240513433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5295296.

The product of its (nonzero) digits is 51840, while the sum is 32.

Adding to 223240513433 its reverse (334315042322), we get a palindrome (557555555755).

The spelling of 223240513433 in words is "two hundred twenty-three billion, two hundred forty million, five hundred thirteen thousand, four hundred thirty-three".

Divisors: 1 7 19 133 317 2219 6023 42161 5294953 37064671 100604107 704228749 1678500101 11749500707 31891501919 223240513433