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104220244243 = 151690200293
BaseRepresentation
bin110000100010000000…
…0101011100100010011
3100222000021202222000001
41201010000223210103
53201420340303433
6115513401310431
710346450313403
oct1410400534423
9328007688001
10104220244243
114022167a065
1218247195417
139a9bc55a9b
145089746803
152a9e9b757d
hex184402b913

104220244243 has 4 divisors (see below), whose sum is σ = 104910444688. Its totient is φ = 103530043800.

The previous prime is 104220244229. The next prime is 104220244291. The reversal of 104220244243 is 342442022401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 104220244243 - 233 = 95630309651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104220244643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 345099996 + ... + 345100297.

It is an arithmetic number, because the mean of its divisors is an integer number (26227611172).

Almost surely, 2104220244243 is an apocalyptic number.

104220244243 is a deficient number, since it is larger than the sum of its proper divisors (690200445).

104220244243 is an equidigital number, since it uses as much as digits as its factorization.

104220244243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690200444.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 104220244243 its reverse (342442022401), we get a palindrome (446662266644).

The spelling of 104220244243 in words is "one hundred four billion, two hundred twenty million, two hundred forty-four thousand, two hundred forty-three".

Divisors: 1 151 690200293 104220244243