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23211401103241 = 131785492392557
BaseRepresentation
bin1010100011100010100110…
…10100010100011110001001
310001011222200110012112001021
411101301103110110132021
511020243422140300431
6121211100452552441
74613653105014031
oct521612324243611
9101158613175037
1023211401103241
11743999989158a
12272a637322721
13cc4a97196c30
145a361b4b68c1
152a3bad91db11
hex151c53514789

23211401103241 has 4 divisors (see below), whose sum is σ = 24996893495812. Its totient is φ = 21425908710672.

The previous prime is 23211401103203. The next prime is 23211401103259. The reversal of 23211401103241 is 14230110411232.

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 4250854297600 + 18960546805641 = 2061760^2 + 4354371^2 .

It is a cyclic number.

It is not a de Polignac number, because 23211401103241 - 219 = 23211400578953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23211401106241) 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, 892746196266 + ... + 892746196291.

It is an arithmetic number, because the mean of its divisors is an integer number (6249223373953).

Almost surely, 223211401103241 is an apocalyptic number.

It is an amenable number.

23211401103241 is a deficient number, since it is larger than the sum of its proper divisors (1785492392571).

23211401103241 is a wasteful number, since it uses less digits than its factorization.

23211401103241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1785492392570.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 23211401103241 its reverse (14230110411232), we get a palindrome (37441511514473).

The spelling of 23211401103241 in words is "twenty-three trillion, two hundred eleven billion, four hundred one million, one hundred three thousand, two hundred forty-one".

Divisors: 1 13 1785492392557 23211401103241