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253420001121041 = 1714907058889473
BaseRepresentation
bin111001100111101111110001…
…001001010101001100010001
31020020021201022121021012011222
4321213233301021111030101
5231204013130241333131
62254551312532014425
7104243663604650216
oct7147576111251421
91206251277235158
10253420001121041
1173824900a94807
122450a5b1761415
13ab5353282b041
1446818447c1b0d
151e47080c2987b
hexe67bf1255311

253420001121041 has 4 divisors (see below), whose sum is σ = 268327060010532. Its totient is φ = 238512942231552.

The previous prime is 253420001120959. The next prime is 253420001121047. The reversal of 253420001121041 is 140121100024352.

It is a happy number.

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 229969187620225 + 23450813500816 = 15164735^2 + 4842604^2 .

It is a cyclic number.

It is not a de Polignac number, because 253420001121041 - 238 = 253145123214097 is a prime.

It is a Duffinian number.

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 253420001121041.

It is not an unprimeable number, because it can be changed into a prime (253420001121047) 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, 7453529444720 + ... + 7453529444753.

It is an arithmetic number, because the mean of its divisors is an integer number (67081765002633).

Almost surely, 2253420001121041 is an apocalyptic number.

It is an amenable number.

253420001121041 is a deficient number, since it is larger than the sum of its proper divisors (14907058889491).

253420001121041 is a wasteful number, since it uses less digits than its factorization.

253420001121041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14907058889490.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 253420001121041 its reverse (140121100024352), we get a palindrome (393541101145393).

The spelling of 253420001121041 in words is "two hundred fifty-three trillion, four hundred twenty billion, one million, one hundred twenty-one thousand, forty-one".

Divisors: 1 17 14907058889473 253420001121041