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104430043241 = 543119228511
BaseRepresentation
bin110000101000010000…
…1000000000001101001
3100222112220112212010022
41201100201000001221
53202333042340431
6115550254130225
710354605502316
oct1412041000151
9328486485108
10104430043241
114031a045167
12182a54b0975
139b035612c4
1450a9559d0d
152ab310a07b
hex1850840069

104430043241 has 4 divisors (see below), whose sum is σ = 104449277184. Its totient is φ = 104410809300.

The previous prime is 104430043231. The next prime is 104430043243. The reversal of 104430043241 is 142340034401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 142340034401 = 636722355903.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-104430043241 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 104430043241.

It is not an unprimeable number, because it can be changed into a prime (104430043243) 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, 9608825 + ... + 9619686.

It is an arithmetic number, because the mean of its divisors is an integer number (26112319296).

Almost surely, 2104430043241 is an apocalyptic number.

It is an amenable number.

104430043241 is a deficient number, since it is larger than the sum of its proper divisors (19233943).

104430043241 is an equidigital number, since it uses as much as digits as its factorization.

104430043241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19233942.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 104430043241 its reverse (142340034401), we get a palindrome (246770077642).

The spelling of 104430043241 in words is "one hundred four billion, four hundred thirty million, forty-three thousand, two hundred forty-one".

Divisors: 1 5431 19228511 104430043241