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223104431141 = 1436915526789
BaseRepresentation
bin1100111111001000001…
…1110111010000100101
3210022212112100101200022
43033302003313100211
512123404213244031
6250254234124525
722055510242364
oct3176203672045
9708775311608
10223104431141
11866886a9299
12372a5280745
1318066c139c7
14ab267d57db
155c0ba1197b
hex33f20f7425

223104431141 has 4 divisors (see below), whose sum is σ = 223119972300. Its totient is φ = 223088889984.

The previous prime is 223104431023. The next prime is 223104431189. The reversal of 223104431141 is 141134401322.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 142320580516 + 80783850625 = 377254^2 + 284225^2 .

It is a cyclic number.

It is not a de Polignac number, because 223104431141 - 218 = 223104168997 is a prime.

It is a super-3 number, since 3×2231044311413 (a number of 35 digits) contains 333 as substring.

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 223104431141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223104437141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7749026 + ... + 7777763.

It is an arithmetic number, because the mean of its divisors is an integer number (55779993075).

Almost surely, 2223104431141 is an apocalyptic number.

It is an amenable number.

223104431141 is a deficient number, since it is larger than the sum of its proper divisors (15541159).

223104431141 is a wasteful number, since it uses less digits than its factorization.

223104431141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15541158.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 223104431141 its reverse (141134401322), we get a palindrome (364238832463).

The spelling of 223104431141 in words is "two hundred twenty-three billion, one hundred four million, four hundred thirty-one thousand, one hundred forty-one".

Divisors: 1 14369 15526789 223104431141