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423314221241 = 641660396601
BaseRepresentation
bin1100010100011110111…
…11100110100010111001
31111110122111101112002102
412022033133212202321
523413421420034431
6522245020513145
742404056340342
oct6121737464271
91443574345072
10423314221241
1115358792993a
126a05b0ab7b5
1330bc2837322
14166ba6c70c9
15b0285c5dcb
hex628f7e68b9

423314221241 has 4 divisors (see below), whose sum is σ = 423974618484. Its totient is φ = 422653824000.

The previous prime is 423314221201. The next prime is 423314221271. The reversal of 423314221241 is 142122413324.

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 339214221241 + 84100000000 = 582421^2 + 290000^2 .

It is a cyclic number.

It is not a de Polignac number, because 423314221241 - 238 = 148436314297 is a prime.

It is a super-3 number, since 3×4233142212413 (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (423314221201) 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, 330197660 + ... + 330198941.

It is an arithmetic number, because the mean of its divisors is an integer number (105993654621).

Almost surely, 2423314221241 is an apocalyptic number.

It is an amenable number.

423314221241 is a deficient number, since it is larger than the sum of its proper divisors (660397243).

423314221241 is an equidigital number, since it uses as much as digits as its factorization.

423314221241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660397242.

The product of its digits is 9216, while the sum is 29.

Adding to 423314221241 its reverse (142122413324), we get a palindrome (565436634565).

The spelling of 423314221241 in words is "four hundred twenty-three billion, three hundred fourteen million, two hundred twenty-one thousand, two hundred forty-one".

Divisors: 1 641 660396601 423314221241