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23041144241 = 101228130141
BaseRepresentation
bin10101011101010110…
…111111010110110001
32012110202222101212122
4111131112333112301
5334142013103431
614330203404025
71443660331433
oct253526772661
965422871778
1023041144241
119854141775
124570523615
13223276677b
14118815c653
158ecc3aa7b
hex55d5bf5b1

23041144241 has 4 divisors (see below), whose sum is σ = 23269274484. Its totient is φ = 22813014000.

The previous prime is 23041144237. The next prime is 23041144253. The reversal of 23041144241 is 14244114032.

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 21112090000 + 1929054241 = 145300^2 + 43921^2 .

It is a cyclic number.

It is not a de Polignac number, because 23041144241 - 22 = 23041144237 is a prime.

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 23041144241.

It is not an unprimeable number, because it can be changed into a prime (23041144211) 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, 114064970 + ... + 114065171.

It is an arithmetic number, because the mean of its divisors is an integer number (5817318621).

Almost surely, 223041144241 is an apocalyptic number.

It is an amenable number.

23041144241 is a deficient number, since it is larger than the sum of its proper divisors (228130243).

23041144241 is a wasteful number, since it uses less digits than its factorization.

23041144241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228130242.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 23041144241 its reverse (14244114032), we get a palindrome (37285258273).

The spelling of 23041144241 in words is "twenty-three billion, forty-one million, one hundred forty-four thousand, two hundred forty-one".

Divisors: 1 101 228130141 23041144241